The ages of a sample of 25 salespersons are as follows: 47,21,37,53,28,40,30,32,34,26,34,24,24,35,45,38,35,28,43,45,30,45,31,41,and 56.Using the data find...
The ages of a sample of 25 salespersons are as follows: 47,21,37,53,28,40,30,32,34,26,34,24,24,35,45,38,35,28,43,45,30,45,31,41,and 56.Using the data find the (a) 5 number summary (b) Construct the box-plot for the data. (c) Find the Interquartile Range. Show all workings.
Homework Answers
SOLUTION:-
Sorted data: 21, 24, 24, 26, 28, 28, 30, 30, 31, 32, 34, 34, 35,
35, 37, 38, 40, 41, 43, 45, 45, 45, 47, 53, 56 
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The ages of a sample of 25 salespersons are as
follows:
47,21,37,53,28,40,30,32,34,26,34,24,24,35,45,38,35,28,43,45,30,45,31,41,and
56.Using the data find...
A random sample of 24 professors at Montana State University gave the following ages (years) 29...
A random sample of 24 professors at Montana State University gave the following ages (years) 29 32 56 61 27 43 38 65 36 47 41 68 59 40 33 35 44 39 28 46 42 62 58 45 (a) Give the five number summary including the low value, Q1, median, Q3, and high value. (b) Make a box-and-whisker plot for the data. (c) Find the interquartile range.
A random sample of 24 professors at Montana State University gave the following ages (years) 29...
A random sample of 24 professors at Montana State University gave the following ages (years) 29 32 56 61 27 43 38 65 36 47 41 68 59 40 33 35 44 39 28 46 42 62 58 45 (a) Give the five number summary including the low value, Q1, median, Q3, and high value. (b) Make a box-and-whisker plot for the data. (c) Find the interquartile range
32 n is the e. Find the sample standard deviation of these ages ty using the...
32 n is the e. Find the sample standard deviation of these ages ty using the sample sie The standard deviation is (Round to one decimal place as needed ,where n is d. Compare your work in parts (b) and (c) The answer to part b) is (1)- the answer to part (c). (1) O diferent from 〇the same as Provided below is a simple data set for you to practice finding descriptive measures. For the data set, complete part...
32 n is the e. Find the sample standard deviation of these ages ty using the...
32 n is the e. Find the sample standard deviation of these ages ty using the sample sie The standard deviation is (Round to one decimal place as needed ,where n is d. Compare your work in parts (b) and (c) The answer to part b) is (1)- the answer to part (c). (1) O diferent from 〇the same as Provided below is a simple data set for you to practice finding descriptive measures. For the data set, complete part...
b d snd e only Elementary Jon 25 34 Problem #2 (12 points) The following data...
b d
snd e only
Elementary Jon 25 34 Problem #2 (12 points) The following data set represents the miles per gallon rating for 30 ca 23 21 33 41 32 40 39 20 30 37 21 30 38 191919 26 28 29 35 35 36 32 38 38 (4 pts) a. Obtain the five-number summary for the data. (The five-number summary is: Minimum, Q1, Q2, Q3, and Maximum) (1 pt) b. Use the interquartile range (IQR) rule to identify...
please open the picture to see full question. need this answer ASAP Elementary Statistics Departmental Fina...
please open the picture to see full question. need this answer
ASAP
Elementary Statistics Departmental Fina Problem #2z (12 points) The following data set represents the ages of 30 employees of a software company Elementary Statistics Desn 23 25 21 25 21 20 32 33 32 34 19 31 19 29 18 41 45 Problem #3(12 points 29 38 38 52 28 38 26 37 53 Suppose vou play a gam 36 36 Obtain the five-number summary for the data....
The following data are ages at death in years for a sample of people who were...
The following data are ages at death in years for a sample of people who were all born in the same year: 11, 34, 42, 44, 48, 50, 54, 55,55,58, 59, 60, 65, 67, 68, 68, 69, 70, 70, 72, 74, 76, 76, 79, 81, 83, 85, 86. What is the interquartile range for these data?
1. The following data are the distances between a sample of 20 retail stores and a...
1. The following data are the distances between a sample of 20 retail stores and a large distribution center. The distances are in miles.It is only necessary to show work for problem 1e calculations.Round all answers to two decimal places. 29, 37, 38, 40, 58, 67, 68, 69, 76, 86, 87, 95, 96, 96, 99, 106, 112, 127, 145, 150 a.Mean: _____________________Median: ____________________Mode: _____________________Range: _____________________Interquartile Range: __________ b. List the 5-number summary. c. Variance: ____________________Standard Deviation: ____________ d. Calculate the...
1. Each of 60 students was asked to draw a 20° angle without using a protractor. The size of each...
1. Each of 60 students was asked to draw a 20° angle without using a protractor. The size of each angle drawn was measured. The results are summarised in the box plot below 10 20 30 40 50 size of angle (a) Find the range for these data. (b) Find the interquartile range for these data. The students were then asked to draw a 70° angle. The results are summarised in the table below Angle, a, (degrees) Number of students...
8. A student scores 56 on a geography test and 285 on a mathematics test. The...
8. A student scores 56 on a geography test and 285 on a mathematics test. The geography test has a mean of 80 and a standard deviation of 20. The mathematics test has a mean of 300 and a standard deviation of 10. If the data for both tests are normally distributed, on which test did the student score better relative to the other students in each class? (You must show proper work to receive credit on this problem) 9....
32 n is the e. Find the sample standard deviation of these ages ty using the sample sie The standard deviation is (Round to one decimal place as needed ,where n is d. Compare your work in parts (b) and (c) The answer to part b) is (1)- the answer to part (c). (1) O diferent from 〇the same as Provided below is a simple data set for you to practice finding descriptive measures. For the data set, complete part...
32 n is the e. Find the sample standard deviation of these ages ty using the sample sie The standard deviation is (Round to one decimal place as needed ,where n is d. Compare your work in parts (b) and (c) The answer to part b) is (1)- the answer to part (c). (1) O diferent from 〇the same as Provided below is a simple data set for you to practice finding descriptive measures. For the data set, complete part...
b d
snd e only
Elementary Jon 25 34 Problem #2 (12 points) The following data set represents the miles per gallon rating for 30 ca 23 21 33 41 32 40 39 20 30 37 21 30 38 191919 26 28 29 35 35 36 32 38 38 (4 pts) a. Obtain the five-number summary for the data. (The five-number summary is: Minimum, Q1, Q2, Q3, and Maximum) (1 pt) b. Use the interquartile range (IQR) rule to identify...
please open the picture to see full question. need this answer
ASAP
Elementary Statistics Departmental Fina Problem #2z (12 points) The following data set represents the ages of 30 employees of a software company Elementary Statistics Desn 23 25 21 25 21 20 32 33 32 34 19 31 19 29 18 41 45 Problem #3(12 points 29 38 38 52 28 38 26 37 53 Suppose vou play a gam 36 36 Obtain the five-number summary for the data....
1. Each of 60 students was asked to draw a 20° angle without using a protractor. The size of each angle drawn was measured. The results are summarised in the box plot below 10 20 30 40 50 size of angle (a) Find the range for these data. (b) Find the interquartile range for these data. The students were then asked to draw a 70° angle. The results are summarised in the table below Angle, a, (degrees) Number of students...
8. A student scores 56 on a geography test and 285 on a mathematics test. The geography test has a mean of 80 and a standard deviation of 20. The mathematics test has a mean of 300 and a standard deviation of 10. If the data for both tests are normally distributed, on which test did the student score better relative to the other students in each class? (You must show proper work to receive credit on this problem) 9....
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