Give two sets of five numbers that have the same mean but different standard deviations. OSet 1: 3, 4, 6, 9, 13 Set 2: 2, 5, 7, 8, 13 OSet 1: 2, 3, 7, 11, 12 Set 2: 5, 6, 7, 8, 9 Oset 1: 2, 4, 6, 8, 10 Set 2: 3, 4, 5, 7, 11 OSet 1: 4, 6, 7, 8, 15 Set 2: 3, 6, 7, 10, 14 OSet 1: 4, 5, 7, 8, 11 Set 2: 3, 6, 7, 9, 10

Q: Estimate the mean and variance for these sets of numbers: 20, 21, 12,16,24,24, 23,15, 20, 19, 25,…

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Q: expected number of students who read the book online.

A: Students purchased hard copy =P(H) = 60% =0.60 Students print out from the web =P(W)= 25% = 0.25…

Q: A set of observations has 4 values and a mean of 33.6. A new observation of 21.3 is added to the…

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Q: Find median and mode of the messages received on 9 consecutive days 14, 11, 9, 5, 18, 4, 15, 13, 18.…

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Q: The following shows the results of a survey asking women how many pairs of shoes they own : 2, 4,…

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Q: What is the variance of following scores: 24, 35. 22, 33, 40, 23, 20, 19, 17?

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Q: Find the mean and standard deviation for the following:…

A: a)Mean: The Mean is 1.41

Q: Find the mean, median, mode of the following ungrouped data. Then Identify if the mode unimodal,…

A: The data set is 3,1,6,8,3,2,1,7, 5.

Q: 20, 24,29,20,36,41  which numbers on the list are within 1.5 standard deviations of the average

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Q: Calculate the means and standard deviations of:1, 2, 3, 4, 5

A: We have to calculate the mean and SD of given observations. The observations are  X : 1, 2, 3, 4, 5

Q: Find the mean and the standard deviation for each set of values. 43. 1, 1, 2, 2, 3, 4, 5, 6, 8, 9,…

A: All the given questions are solved below.

Q: Help  Curvey two different groups of at least 10 people each.  It has to be a quantitave type of…

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Q: Suppose there are 5 students in a room. The mean age is 20.0 years, and the median age is 19. If the…

A: From the provided information, There are 5 students in a room. The mean age is 20.0 Years. The…

Q: Find the range and standard deviation of the set of data. 11, 8, 7, 11, 23 9

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Q: Find the mean and variance of Set S (-8, 4, 0, 10, 16, 20)

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Q: Make up three data sets with 5 numbers each that have: The same mean but different standard…

A: Assume, Xi be the random variable representing the ith observation of dataset. Then the mean of the…

Q: Find the mean, median, mode of the following ungrouped data. Then Identify if the mode unimodal,…

A: We have given data are 4,5,4,7,5,7

Q: Suppose that, there are 10 data in a set with mean(average) 12.3 . If we delete one data value from…

A: There are three measures of central tendency: Mean Median Mode The three measures are defined as:…

Q: What is the Mean, Median, Standard Deviation of this set of numbers: {89, 3, 88, 61, 16, 42, 75, 36,…

A: Given data is89 , 3, 88, 61, 16, 42, 75, 36, 9, 86Arrange the given data in ascending order3 , 9 ,…

Q: Find the mean, median, mode of the following ungrouped data. Then Identify if the mode unimodal,…

A: Given 18,4,8,9,4,5,4 n=7

Q: have a sample with data values of 7, 19, 8, 15, and 11. How do I solove for the z-score for each of…

A: Given data, 7, 19, 8, 15, and 11.   Mean=∑xn=605=12   Sample standard deviation is

Q: The following are the ages of the first ten students who enrolled in a certain college. Find the…

A: Mean = sum of the term / number of terms

Q: 20, 24,29,20,36,41  which numbers on the list are within .5 standard deviations of the average

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Q: Compute the mean, median, and mode of the data sample. (If every number of the set is a solution,…

A: Mean Mode and Median

Q: You are to pick 4 numbers from 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20 such that the 4 numbers…

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Q: Of a batch of 20 students, 4 students failed while 7 students passed with distinction. The remaining…

A: N=20 Average of 4 students is 23 and average of 7 students is 76.

Q: am has 20 rose bushes. the number of flowers on each bush is 9, 2, 5, 4, 12, 7, 8, 11, 9, 3, 7, 4,…

A: Given data, 9, 2, 5, 4, 12, 7, 8, 11, 9, 3, 7, 4, 12, 5, 4, 10, 9 , 6, 9, 4 Population standard…

Q: find the standard deviation a) 42, 42, 42, 53, 46, 52 42, 42, 42, 53, 46, 52 b)  4.4, 2.5, 2, 4.9,…

A: From the provided information, a) The mean of the data set obtained as:

Q: Which set of scores has the smallest standard deviation? Set 1. 5,11,42,22 Set 2. 47,43,45,45 Set…

A: To compute the standard deviation, mean is required. Thus, the mean for the set 1 is:

Q: Give two sets of five numbers that have the same standard deviation but different means. Oset1: 2,…

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Q: A four-sided, fair die is rolled 35 times. The possible results of the die are 1, 2, 3, 4. The die…

A: The below table shows the calculating the probability of each side of fair die:

Q: The first four deviations from the mean in a sample of n = 5 reaction times were 0.1, 0.5, 1.1, and…

A: Given The first four deviations from the mean in a sample of n = 5 reaction times were 0.1, 0.5,…

Q: Calculate the means and standard deviations of:37, 26, 19, 21, 19, 25, 17 O a. 3; 7.141 b. 3;2.414…

A: Given n=7 37,26,19,21,19,25,17

Q: Find the standard deviation of the following -14, -4,-10, -12, 5, -1.

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Q: The number of hours of computer usage in a day of a random sample of 12 students was recorded as…

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Q: What is the sum of the deviation scores for the following list of numbers?…

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Q: If you're working with this set of deviations: -8, -2, +3, +3, +4

A: Given, Let X be the set of deviations: -8, -2, +3, +3, +4

Q: A quiz consists of 20 multiple choice questions, each with five possible answers, only one of which…

A: Given,Sample size (n) = 20P = probability of correct answerX = no. of correct answersSo, P=15   ∵…

Q: Give two sets of five numbers that have the same mean but different standard deviations. Set 1: 4,…

A: (1) Give two sets of five numbers that have the same mean but different standard deviations: Mean is…

Q: If the mean of examination scores for two classes of the same level: A and B, in a certain school…

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Q: Find the standard deviation for the set of numbers. 10, 14, 10, 11, 5, 10, 5, 17, 12, 19

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Q: Find the range and standard deviation of the set of data.   31, 25, 25, 23, 26,

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Q: Calculate the means and standard deviations of:37, 26, 19, 21, 19, 25, 17 6.9;3 .a 2.414;3 .b O…

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Q: 4. Suppose that only 10 students in Nabatieh campus had taken the midterm. Which of the following…

A: We know that, here  n= 10 (even) So median=(n/2 +(n/2+1)th term)/2 = (5th +6th term)/2

Q: Find the mode of the given sample: 12, -2, -2, 12, 12, -2, 22, -22, 22, -22,12 -22 12 -2 22

A: Given sample= 12,-2,-2,12,12,-2,22,-22,22,-22,12 Mode=A value appears most frequently in the given…

Q: • Compute for the mean, the median, and the mode of each set of ungrouped data. 1. 12, 31, 29, 6,…

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Q: find mean median and mode 10.2,10.5,10.7,10.9,10.9,11,11,11,11,11.1,11.1,11.2,11.5,11.6,11.8

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Q: Create an example of 2 data sets with the same range and the same number of values that have…

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