Suppose that shoe sizes of American women have a bell-shaped distribution with a mean of 8.12 and a standard deviation of 1.54. Using the empirical rule, what percentage of American women have shoe sizes that are less than 6.58? Please do not round your answer. Answer 田 Tables E Keypad How to enter your answer (opens in new window) Keyboard Shortcut: Submit Answer © 2022 Hawkes Learning

Q: (a) Describe the shape of the distribution.

A: Here given ,  Boxplot of literacy rate of countries of the world.

Q: help please answer in text form with proper workings and explanation for each and every part and…

A: We know that ,  Sample standard deviation is (n−1)∑1n​(xi​−x)2​​⋯⋯(i);  wherexi​  is the data set, x…

Q: •. Find the mean, median, and mode of 9,10,1,2,9,8,-3,9.

A: We have given that the value of some observations are X: 9,10,1,2,9,8,-3,9 Number of observation= 8…

Q: ate the median, mean and standard deviation of the data set 33,27,27

A: The table that shows the necessary calculations is shown below: x x−¯x (x−¯x)2 33 5 25…

Q: Part A: Below are the reading scores in Class A. Calculate mean, median, mode, range, standard…

A: Mean = sum(data)/n  First arrange data in increasing order  Median = mid of data  Mode = most…

Q: find the mean, mode, median, midrange, range, mean deviation, variance, and standard deviation for…

A: mean = 31.5mode = 24median = 24midrange = 38range = 48mean deviation = 12.25variance =…

Q: how to find the mean, median and mode -20, 15, 21, -20, 19

A: Mean:The sum of all data in the data set divided by the number of observations gives the value of…

Q: II. Find the weighted mean price of three models of television sets sold. The number and price of…

A: Solution :-

Q: help please answer in text form with proper workings and explanation for each and every part and…

A: The median represents the "middlemost" value in the data collection. It just considers the position…

Q: Find mean, sample variance, SD and CV for the following data. 20, 25, 35, 30, 40, 45, 35

A:

Q: The mean monthly electric bill for 132 residents of the local apartment complex is $86. What is the…

A: The best point estimate for a population mean is defined as the sample mean itself. Therefore the…

Q: Weight (in lb.) of 13 electronic units are given below. 28, 31, 18, 19, 14, 15, 17, 19, 20, 21, 23,…

A: Weight of 13 electronic units (in lb):28, 31, 18, 19, 14, 15, 17, 19, 20, 21, 23, 16, 17

Q: I. Find the weighted mean price of three models of television sets sold. The number and price of…

A: Given:   Model       Number                  PriceA                       8                   10,000…

Q: Give two sets of five numbers that have the same mean but different standard deviations. OSet 1: 3,…

A:

Q: D. Determine a data set with 7 values that has a mean of 10 and a median of 15 and a mode of 22.…

A:

Q: Given the data set below, calculate the range, variance, and standard deviation.   49, 15, 7, 21,…

A:

Q: You may need to use the appropriate appendix table or technology to answer this question. The mean…

A: Note: Hey there! Thank you for the question. As the question mentions the use of technology, we have…

Q: {50, 60, 43, 63, 54, 65, 59, 60, 51, 62, 48, 61, 52} Find the mean, first quartile, second quartile,…

A: Given data: 50,60,43,63,54,65,59,60,51,62,48,61,52 n = 13

Q: How do you read a chart that has a mean, median, mode, and standard deviation. Can you give me an…

A: Introduction: Mean: Mean is an important measure of center when the data is quantitative. Mean of a…

Q: Give typed explanation Calculate the mean, median, standard deviation, and coefficient of…

A: To find the mean median and standard deviation and coefficient of variation.

Q: Considering the given summary statistics for the mean, median, and mode of a data set, decide…

A:

Q: Find the​ mean, median, and mode of the​ data, if possible. If any of these measures cannot be found…

A: Mean=  ΣXi/n =( 129+15+51+66+87+26+129+39+87+48)/10 = 67.7 Median= (n/2th term +(n/2+1)th term)/2 =…

Q: 4. The number of rice harvests in kilograms in a certain number of years are 220, 212, 180, 230,…

A: "Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Find the mean, variance, and standard deviation for the data set. 6, 13, 7, 3, 11, 9, 15, 4, 17, 15

A: Given that :  6,13,7,3,11,9,15,4,17,15. We find mean, variance and standard deviation.

Q: find mean and median or given data  12,15,63,98,78,45,63,21,7,8

A: Mean is the ratio of sum of observations to the total number of observations Mean=Sum of…

Q: Given the list of numbers, 7, 5, 5, 6, 3, 8, 9, 4, 6 and 9, find the Range, Interquartile Range and…

A: Given the list of numbers, 7, 5, 5, 6, 3, 8, 9, 4, 6 and 9Here, based on the data given  the the…

Q: If you have the following data, which measure of central tendency (Mean or Median) will be suitable?…

A: Given data in increasing order is shown below 10 20 20 30 30 30 30 40 40 50 90 120

Q: Use Excel (or another form of electronic assistance) to find the mean, median, mode, variance,…

A: The data is given on the share price for a particular stock. Sample size (n) = 18

Q: Can you guys help me with this homework? Thank you!

A: 95% Confidence Interval:18300  to  19900Explanation:Here, we will use z-distribution to construct…

Q: 156 mean, median, mode , standard

A: As per company guidelines I solved exactly 3 parts of this question.thank you

Q: What is the mean of the data set? 8, 11, 3, 10, 14, 4, 17, 9, 20, 15, 23, 28, 26, 3, 29, 2

A:

Q: How do you compute median in Excel?

A: Enter the given data in first column of excel sheet.

Q: use the dataset given below. 55,56,58,59,59,60,60,62,62,64,67,67,68,68,70,71 find the mean and…

A:

Q: The president of a bank evaluates branch managers in three attributes: management ski leadership…

A: Formula for weighted mean: Weighted mean=∑XW∑W