OSave & End Certify Lesson: 3.2a Measures of Dispersion 0/16 Correct Question 1 of 10, Step 1 of 3 Consider the following data: 11, 11, 11,-11, -11,0, 11 Step 1 of 3: Calculate the value of the sample variance. Round your answer to one decimal place. Answer How to enter your answer

Q: A population of a certain LGBTQ+ community consists of six measurements: 2, 3, 6, 9, 11 and 5. What…

A: Given that  The data are 2,3,6,9,11,5 Find sample mean

Q: 29. What is the sample size for this data? A. three B. Fourteen C. seventeen D. sixteen

A: Sample size: Sample is the part of the population that will help us to draw the inference about the…

Q: Find the variance of the given population: -8, 9, 10, -10, 7, 6, 4, 3 O 7.07 O 7.56 O 57.13 O 49.98

A: Given : -8,9,10,-10,7,6,4,3

Q: Given the sample data below, use the defining formula to compute the sample variance. Round your…

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Q: an of sampling distribution of 24.49. Wha

A: Given, μx-=24.49

Q: Abel Alonzo, Director of Human Resources, is exploring employee absenteeism at the Harrison Haulers…

A: Proportionate stratified sampling.

Q: sample mean of a sample (2,8)

A: Here sample is of size 2 n = 2

Q: Find the midrange for the given sample data. Listed below are the amounts of weight change (in…

A: Midrange = (Maximum + Minimum) /2

Q: Identify which of these types of sampling is​ used: random,​ systematic, convenience,​ stratified,…

A: Given : To determine her breathing rate, Britney divides up her day into three parts: morning,…

Q: 1 6. 4 9. For the sample data in the table above, find: | Round a to one decimal when calculating,…

A:

Q: Complete parts (a) through (d) for the sampling distribution of the sample mean shown in the…

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Q: Directions: Read and answer the following questions independently. Show your solution if necessary.…

A: We have to find variance for sampling distribution of sample mean.

Q: Consider the following random sample of data: 11, 26, 28, 14, 22, 6, 8, 3, 104, 20 a) What is the…

A:

Q: A random sample of employees participating in a company fitness program were asked how many days…

A: Class width=Upper limit- lower limit

Q: Given the sample below , use the defining formula to compute the sample variance. Round your answer…

A:

Q: 8 6 Frequency A N 16 21 26 31 data Based on the histogram above, what is the class width? 1 6 Class…

A:

Q: Identify the population and propose an appropriate sample for the following survey question:…

A: Population: A population may be defined as the group of people who inhibits the desired…

Q: C. 16.8 O d. 15 O e. 15.2 measurements: 13, 15, 14, 16, 20, 15, 16, 19, 12, 18 Given n=10 The sample…

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Q: a. List the 9 different possible samples, and find the mean of each sample. b. What is the mean of…

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Q: For numbers 23-26, please refer to the problem below. A population of a certain LGBTQ+ community is…

A: Given that  A population of a certain LGBTQ+ community is consists of six (6) measurements  2, 3, 6,…

Q: Find the sample variance to the nearest tenth for the following data: 17, 17, 19, 21, 22, 22, 25 а.…

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Q: a) Perform at the 10% significance level the one-way ANOVA test to compare the population mean rings…

A: The data shows three age groups assuming that all of the requirements are met.

Q: Consider the numbers 7, 6, 10, 7, 5, 9, 3, 7, 5, and 13 in the sample data. Look for the following:…

A: Data  7, 6, 10, 7, 5, 9, 3, 7, 5, and 13  we want to find GM,HM and Midrange.

Q: diagram for the following sample data. How would you describe the relationship between the values?…

A: Use Excel or any software to create the scatterplot. Step1: Enter the data into Excel.

Q: Forty-minute workouts of one of the following activities three days a week will lead to a loss of…

A: Given information: The data represents the number of calories burned during 40-minute workouts for…

Q: Suggest an appropriate method of data collection (observation v.s experiment; survey vs. simulation…

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Q: What is the difference between Sample and Population? Provide an example of each.

A: Population -whole number of individuals Sample - a part of population taken randomly

Q: Consider the following data: - 3, 1, 6, -9, 4,-3,-3 Step 1 of 3: Calculate the value of the sample…

A: Number of samples (n) = 7 -3 9 1 1 6 36 -9 81 4 16 -3 9 -3 9

Q: A teacher rated the reading ability level of six fourth grade children in a special math program.…

A: We have given that,  The data set is,  3, 3, 2, 8, 4, 4 Then,  We will find the mean of the data set…

Q: diagram for the following sample data. How would you describe the relationship between the values?…

A: The sactter plot of x and y

Q: Question 1 Sample: 2, 1, 3, 0, 1, 3, 6, 0, 3, 3, 5, 2, 1, 4, 2 What is the mean? Selected Answer:…

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Q: From this population data set: (3, 6, 9, 12, 18), how many possible samples with a sample size of 2…

A: Note that the data set (3,6,9,12,18) has 5 elements.

Q: Given the following frequaney table, the sample mean () is 1 2 3 12 13 15 10 4.

A:

Q: eBook Consider a sample with data values of 27, 25, 20, 15, 30, 34, 28, and 25. Compute the 20th,…

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Q: Done 33 of 38 FOU O FOU FOU O F FOU FDU a O FOU FOU .…

A: We have identify type of study.

Q: L ook Back and Reflect Think about the answers to these questions. Discuss your answers with your…

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Q: First Sample Deta {32 37 44 49 53 sS first data set to find the

A: Given data, 32,37,44,49,53,55 Find sample variance?

Q: Consider the following data: 5,−5,5,−5,−5,14,55,−5,5,−5,−5,14,5 Copy Data Step 1 of 3 :…

A: To find: value of the sample variance.

Q: Open response: Justify conditions once, make sure it's clear what procedure you're using for each…

A: 1. From the given information, μ=6800x¯=7000s=750n=20 a. Consider, the probability of obtaining a…

Q: Consider the data set {6,6, 9, 2, 5}. What is the population variance for this set? Round your…

A:

Q: Below are the jersey numbers of 11 players randomly selected from a football team. Find the range,…

A: Use the given data.

Q: A random sample of employees participating in a company fitness program were asked how many days…

A:

Q: A school board want student input to help decide what playground equipment to replace. They collect…

A: Stratified sampling is a method in which the population is divided into different stratas and…

Q: You answered this question: What is the Sample Variance for the following numbers: 52, 62, 52, 45,…

A: Given52, 62, 52, 45, 41

Q: The sample size of the data 10,10, 10, 10, 10  is

A: The data set is 10, 10,10,10,10.

Q: Identify the type of sample ( Experimental or Observational) Then tell if the sample is biased 4. A…

A: This is the Observational type of sample. In this type of study, researchers try to measure or…

Q: A/A study gives the following results for a total sample size of 8. 4, 9, 9, 12, 14, 19, 23, 31 What…

A: As per our guidelines we are suppose to answer only one questionA)Given data set is…

Q: Using the sample data from the accompanying table, complete parts (a) and (b). E Click the icon to…

A: Researchers compute confidence and prediction interval for least square regression for different…