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The rainfall in City M during May of last year was 3 times the average
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The weights of python snakes are normally distributed with a
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20 Jun 2022, 07:57
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Dexter found 288 shells in his first four visits to the beach and 405
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20 Jun 2022, 05:31
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If the average of 10, 20, m, and n is 50, the average of m and n is (
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18 Jun 2022, 10:12
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The salary scale for players in a certain sports league is d
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13 Jun 2022, 01:56
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01 Jun 2022, 14:47
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The average (arithmetic mean) of 4 different integers is 75.
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26 May 2022, 05:41
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21 May 2022, 15:09
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18 May 2022, 10:42
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Four consecutive odd integers add up to 72. What is the average of the
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16 May 2022, 13:51
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X and Y are nonempty sets. Ifs is in set Y, then s is also in set X. W
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09 May 2022, 05:07
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Set A contains 120 terms with an average of 8.2. Set B conta
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07 May 2022, 03:53
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A preschool classroom has 20 three-year-olds and 10 four-year-olds. Th
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02 May 2022, 05:36
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29 Apr 2022, 06:55
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If x is the median, y is the mean, and z is the mode of a certain data
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27 Apr 2022, 10:46
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4, m, 5, 9, 3, n The arithmetic mean of the above sequence of numbers
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20 Apr 2022, 11:54
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A set of 15 different integers has median of 25 and a range of 25. Wha
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19 Apr 2022, 09:52
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Which of the following statements can be inferred from the data above?
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18 Apr 2022, 19:22
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The median is larger than the average for which one of the following s
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15 Apr 2022, 11:59
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If x, y and z are the respective mean, median and mode of heights amon
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10 Apr 2022, 17:39
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Sam earned a $2,000 commission on a big sale, raising his average comm
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09 Apr 2022, 07:37
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70, 75, 80, 85, 90, 105, 105, 130, 130, 130 The list shown consists o
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09 Apr 2022, 05:05
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Which of the following data sets has the largest standard deviation?
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06 Apr 2022, 19:42
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If Set A is made up of all 2-digit primes that are one less than a pow
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01 Apr 2022, 05:46
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Set S is comprised of six distinct positive integers less
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23 Mar 2022, 12:11
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The table above gives the age categories of the 161 employee
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06 Mar 2022, 14:41
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A list is comprised of five positive integers: 4, 4, x, 7, y
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06 Mar 2022, 05:08
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Find the standard deviation of the set of five numbers, below:
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24 Feb 2022, 23:52
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The following sets each have a mean of 10 and the standard
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2503
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22 Feb 2022, 09:54
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812
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10 Feb 2022, 13:44
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The only test scores for the students in a certain class are 44, 30, 4
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816
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04 Feb 2022, 19:47
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The mean of 3 numbers 2x, 3x, x^2 is 12, where x<0.
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920
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03 Feb 2022, 07:21
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'A' comes before 'D' in the word 'AUDIT'
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Counting Methods
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22 Jan 2022, 02:26
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If x ≠ 0 and the average (arithmetic mean) of set A is twice the avera
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923
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13 Jan 2022, 10:58
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The average of a set of five values is 12. If one number is deleted, t
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07 Jan 2022, 06:19
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Dave’s quiz scores are 60, 90, and 80. What is the score Dave would ne
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02 Jan 2022, 07:19
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Which of the following contains the interval two standard deviations f
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936
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27 Dec 2021, 10:24
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When will the standard deviation of the set of numbers will change?
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motion2020
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03 Dec 2021, 16:14
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The average of three different positive integers is 5. What is the gre
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932
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29 Nov 2021, 08:27
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What is the average of x, y, z, and t if x + y + z = 18 y + z + t =
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856
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26 Nov 2021, 06:11
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The number of defects in the first five cars to come through a new pro
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Remainders
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26 Nov 2021, 06:07
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During 2005, a company produced an average of 2,000 products per month
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830
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24 Nov 2021, 10:19
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The average (arithmetic mean) of the even integers from 100 to 200, in
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13 Nov 2021, 21:27
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If the range of the six measurements 140, 125, 180, 110, 165, and x
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1053
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11 Nov 2021, 12:34
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Lisa gave four English tests last week. The score of her fourth test w
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1174
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10 Nov 2021, 22:32
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In the figure below, what is the average (arithmetic mean) o
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Geometry
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9358
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17 Oct 2021, 08:58
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The box-and-whisker plot shown above could be a representati
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sandy
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22 Sep 2021, 02:07
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