Question 2 of 10 To estimate the mean height of female high school juniors, you take a random sample of 30 female students and get these results (in inches): 72, 51, 67, 68, 61, 69, 58, 56, 60, 56 66, 61, 60, 59, 59, 54, 58, 53, 68, 63 57, 62, 63, 64, 56, 62, 58, 67, 57, 70 If the o is 5.3, based on past research, and you want to construct a 97% confidence interval using (estimate) ± (margin of error)= (estimate) ± z* what's your value for z*? O A. 1.645 О в. 2.17 О с. 1.96 O D. 2.576 ОЕ. 1.88

Q: Patient 1: 245, 225, 219, 202 Patient 2: 340, 311, 305, 284 Patient 3: 298, 280, 277, 244 Patient 4:…

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Q: The symbol μˆpμp^ represents the proportion of a sample of size n. True False

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Q: Find the median and mode of the following marks(out of 10) obtained by 20 students: 4, 6, 5, 9, 3,…

A: To find median and mode of the following marks obtained by 20 students .

Q: ute the mean of 53, 22, 36, 63, 83.

A: Given data, 53, 22, 36, 63, 83. Mean=?

Q: Different students groups in a class of the Department of Chemistry were conducting lab experiments…

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Q: Compute the mean of 26, 66, 38, 10, 27, 81.

A: mean=∑Xii=1nn

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: Compute the mean of 45, 23, 78, 27, 19, 12, 62.

A: Given : X = 45, 23, 78, 27, 19, 12, 62 n = 7 We want to find mean.

Q: For a data set of 133 values, a histogram created based on Sturge's Rule would have how many bins?

A: Given information: Number of observations. in data set = 133 Sturge's Rule is method of choosing the…

Q: can you find mean of given data…

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Q: 0. 1. Calculate mean from the raw-data collected by Mr. X, of 10 students and the following height…

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Q: the following are distances in miles traveled to a work place by 19 employees of a certain hospital.…

A: These are the sample data that have been provided: Observation: DistanceDistance  1 16 2 18…

Q: 7. The data shows the number of losses by the team that won the NCAA men’s basketball championship…

A: The number of looses have been given as 1-1, 4-4, which is possibly the typo of 0-1 and 4-5. We…

Q: 2, 4, 7, 8, 9. Calculate mean Example69: The marks obtained by 5 students are deviation from mean…

A: Consider a data set of random variable x of size with n. The formula for mean deviation from mean is…

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

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

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Q: A researcher is collecting data about age of students at a prestige university. The data listed…

A: 20, 26, 18, 18, 21, 19, 31, 23, 21, 19, 27, 20, 20, 25, 31, 24, 20, 21, 19, 26, 22, 20, 23, 23, 22,…

Q: For a sample of 9 with a mean of 5994. How would i find the EX?

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Q: The following are the lengths of stay (in days) for a random sample of 16 patients discharged from a…

A: Given: Simple size n = 16 Number of classes = 6

Q: 3. A researcher wants to estimate the average academic performance in Mathematics of grade 10-…

A: We have given that  Sample size n =7 I want to find mean and variance.  Mean = sum of all…

Q: Here are 6 celebrities with some of the highest net worths (in millions of dollars) in a recent…

A: Sure, let's break down each calculation and what it tells us about the net worths:1. Range: The…

Q: 50, the mean number of partners reported was 1.049 (sd=1.89). Is it reasonable that the mean number…

A: here sample size  = 3636         sample mean  = 1.049         sample standard deviation = 1.89 here…

Q: Suppose I want to know how many primary care physicians (PCPs) that Americans have had in their…

A: Given data : 1,3,4,6,10,3,2,1,14,11 Arrange in ascending order 1,1,2,3,3,4,6,10,11,14

Q: How do I find a sample with data values of 27, 25, 20, 15, 30, 33, 28, and 25. Compute the 20th,…

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Q: Using the medians in the table, is the sample median an unbiased estimator? Yes, 50% of the sample…

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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: A researcher is testing which animal performs better on the anxiety task that involves a stranger…

A: Standard error of mean, SEM=sn And Standard deviation, s=∑xi-x2n-1 where Mean, x=∑xin

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

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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: 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 91, 10, 45, 73, 41

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

Q: A researcher wants to determine the mean level of mercury found in 3 species of salt water…

A: The objective of the question is to identify the experimental unit, response variable, factor, and…

Q: i. Find the mean and the median compensation of the executives. ii. Comment on the skewness of the…

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Q: Dr. Xyz claims that the average salary of workers in Jones is P35,000. A random sample of 100…

A: Given: Mean to be tested, μ=35000Sample size, n=100Sample mean, x¯=40000