If the formula X= -x, is used to find the mean of the following sample, what is the value of n? 2, 63, 88, 10, 72, 99, 38 О А. 7 В. 6 С. 5 D. 8

Q: The scores of a random sample of 8 students on a physics test are as follows:   60, 62, 67, 69,…

A: Hypothesis  Ho: mu=65 vs H1: mu ≠ 65

Q: Listed below are the amounts​(in millions of​ dollars) collected from parking meters by a security…

A: For Security company Mean Mean = 1.3

Q: A certain airline wishes to estimate the mean number of seats that are empty on flights that use…

A:

Q: randomly drawn from a deck of 52 cards with replacements 3456 times. Find the mean of the number of…

A: The probability of drawing heart from deck in one trail will be: p= Probability of hearts = 1352…

Q: For the raw scores of 8, 10, 17, 22, 6, 20, 21, 22, 19, 30 How to convert them to z scores?

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Q: The mean monthly starting salary for 12 randomly sampled business school graduates is Php35400. If…

A: The mean or average of a sample is computed by dividing the sum of observations by the total number…

Q: Compute the mean of 14, 59, 24, 19. Round to 2 decimal places as needed

A: To Determine:   Compute the mean of 14, 59, 24, 19. Round to 2 decimal places as needed

Q: The mean number of five numbers is 30. If one number is excluded, the mean gets reduced by 3. Find…

A: Given : Mean of 5 numbers = 30

Q: Assign the appropriate symbol to each number. A college has 3427 enrolled students. When 50 of them…

A: Here identify the sample statistics and population parameters from given information

Q: B. Suppose that we use statistical software to select a random sample of size 3 from this…

A: Answer Given 66,54,69sample size [n] =3_____________________________83,100,66sample size [n] =3

Q: all random samples consisting 3 observations from the given data. Arrange the observations in…

A: Given: 86, 89, 92, 95, 98 n=5 r=3 Thus, using combination formula: C (n,r)=nr=n!r! (n-r)!C…

Q: A survey of 10 households was done to find out how many pets the own. This data is listed in the…

A: Based on the above data, sample mean is computed as follows:

Q: What is the mean number of heart failure patients with the condition due to natural causes that…

A: Heart failure is due to either natural occurrences (84%) or outside factors (16%). Outside factors…

Q: Q2/A- Find the arithmetic mean, median and mode for the following data:

A: Here given total 10 data values Mean is average of data values Median is average of two middle most…

Q: Compute the mean of 68, 14, 39, 38, 42, 90.

A:

Q: 5) If n1 =n2=n3=10, ӯ1=500, ӯ2=500 and ӯ3=500 then combined mean is equal to_________

A:

Q: Compute the mean of 12, 62, 44, 57, 70, 42, 55. Round to 2 decimal places as needed

A:

Q: Sample Data Set 92 38 38 43 56 76 1. Use the Sample Data Set. Find the sample mean ¤. А. 55.17 В.…

A: Calculate Mean, Sample Variance (S^2) from the following data92,38,38,43,56,76

Q: Compute the mean of 76, 60, 45, 97, 77, 61. Round to 2 decimal places as needed

A:

Q: Q) In a factory of plates, the mean weight of 13 plates was found to be 45. After inspection, it was…

A:

Q: on consists of 4 numbers {2,5,8,24}. Samples of size 2 are drawn from this population without…

A: Given, Population: 2, 5, 8, 24 n=2

Q: find the mean if the squares of the first 10 counting numbers (1,4,9,16...)

A:

Q: 5. Shiela decided to conduct survey of families with four children. She is interested in counting…

A: We have given that  Shiela decided to conduct survey of families with four children. She is…

Q: A company claims that only 4% of their products are defective. A random sample of 320 products is…

A: Population: Population is the set of all values in the set of data. Sample: A sample is a set of…

Q: A new drug designed to reduce fever is being tested for efficacy and side effects. Ten patients…

A: Given that, Sample size n=10 The mean of the difference is d¯=2.85 Standard deviation of difference…

Q: A population consists of 5 numbers {0,2,4,6,8}. Sample of size are drawn from this population…

A: Here, we have to draw the sample of different sizes and find the mean of all the samples and compare…

Q: in two items are wrongly taken as 30 and 27 instead of 3 and 72, find correct Mean.

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Q: A company that produces white bread is concerned about the distribution of the amount of sodium in…

A: The sample size is 100, the sample mean is 103 and the sample standard deviation is 10.

Q: 3. Five pieces of rolled paper, numbered 1, 2, 3, 4, and 5 are place in the box. If you pick one and…

A:

Q: Provide an appropriate response. 42) The number of books sold over the course of the four-day book…

A:

Q: The mean of Fred's 6 test Scores is 86. His teacher will drop his lowest grade of 78. What is Fred's…

A: Given The mean of Fred's 6 test score is 86. His teacher will drop his lowest grade of 78. So we…

Q: 28. What is the sample mean of these 16 data points? 29. What is the probability that a randomly…

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Q: Compute the mean of 73, 65, 79, 80, 57. Round to 2 decimal places as needed

A: Mean of 73,65,79,80,57.

Q: Compute the mean of 19, 90, 86, 33, 73, 97, 37. Round to 2 decimal places as needed

A:

Q: There are 15 mobile phones in a package box, 8 of which are iphones. If a person takes 5 phones from…

A: Number of mobile phones=15 Number of iphones=8 Number of phones selected from the box=5 The…

Q: The number of accidents recorded yearly in a certain discrete for eight consecutive years are 96,…

A:

Q: Compute the mean of 80, 60, 82, 48, 54, 76, 71. Round to 2 decimal places as needed   Your Answer:

A: According to the given information in this question We need to find the mean of the given data

Q: Compute the mean of 55, 88, 98, 86, 32, 29. Round to 2 decimal places as needed

A:

Q: Compute the mean of 91, 10, 45, 73, 41

A: Mean (X bar) of the data can be computed by  Xbar= sum of observation/ total number of observation