a) Based on the histogram above, what is the class width?b) What is the sample size?Frequency5.0-4.0-3.0-2.0-1.0-.020 30 40 5060Age7080 90 100

The histogram is given for the age and frequency for each age group.The required information need to…

Answered: a) Based on the histogram above, what…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Calculate the range of Commuting Time in your sample. Using the rule-of-thumb discussed in the learning area, how many bins do you propose to use for grouping Commuting Time?
What is the sample mean for the given dataset 72,26,52,73,73,41,63,83,64
Here is a set of sample data. 43 75 64 40 50 11 91 99 44 82 39 25 35 86 60 2 27 83 45 65 1 93 88 10 Base on the data above, identify the 5 number summary
Here is a set of sample data. 76 77 55 35 58 6 25 37 38 85 45 54 98 78 84 31 93 15 88 52 83 7 90 71 60 66 14 17 Base on the data above, identify the 5 number summary
Consider the following sets of sample data: A: $2.48 , $1.02 , $1.82 , $2.24 , $2.43 , $2.63 , $1.81 , $2.18 , $1.58 , $1.73 , $1.37 , $1.18 , $1.53 , $1.06 B: 97 , 134 , 139 , 126 , 120 , 143 , 141 , 142 , 113 , 99 , 129 Step 1 of 2: For each of the above sets of sample data, calculate the coefficient of variation, CV. Round to one decimal place. what is the cv for data set a and b
A random sample of employees participating in a company fitness program were asked how many days they logged an exercise activity in the past month. Their responses are reported in the histogram below.Based on the histogram above, what is the class width? Clas width = ? Days What is the sample size? Sample size = ? employees
What is the RANGE of the following grouped data? Class Frequency 2.7 2.9 - 3.0 3.2 3.3 3.5 12 3.6 - 3.8 9 - 3.9 – 4.1 9. 4.2 4.4 9. - Select one: 2.75 2.8 4.15 1.5
Draw a Frequency polygon, histogram and a cumulative frequency distribution for the following data: Class 7.1 to 7.3 Frequency 3 7.4 to 7.6 5 7.7 to 7.9 9. 8.0 to 8.2 14 8.3 to 8.5 11 8.6 to 8.8 6. 8.9 to 9.1
Find the population mean or sample mean as indicated. Population: 6, 9, 3, 12, 14, 16 O A. x=11 OB. x= 12 O C. µ= 13 ΟD. μ= 10
7 Answer: Calculate the median of the following sample data: 8 10 7 14 53 22 5 5 5 22 Answer: O E ho
Consider the following sets of sample data: A: 2.6, 3.8, 2.6, 4.0, 1.9, 1.8, 4.3, 2.2, 1.9, 2.0, 4.4, 4.4, 3.0, 3.8 B: $2.64, $2.18, $1.92, $2.31, $2.64, $1.40, $1.82, $1.68, $2.51, $1.29, $2.34 Step 1 of 2: For each of the above sets of sample data, calculate the coefficient of variation, CV. Round to one decimal place. Answer How to enter your answer (opens in new window) TV for Data Set A: CV for Data Set B: % %
The process of using sample statistics to make conclusions about population parameters is called Select one: O a. descriptive statistics O b. statistical inference c. sample survey O d. population census

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a) Based on the histogram above, what is the class width? b) What is the sample size? Frequency 5.0- 4.0- 3.0- 2.0- 1.0- .0- 20 30 40 50 60 Age 70 80 90 100