1- If marks of 20 students in one class out of 100 were as the following (Screen shot of tables, figures, and Excel file are required): 67 45 62 74 51 70 95 54 39 43 47 73 20 35 57 85 54 29 49 a. Find the mean, median and standard deviation of these marks. b. Construct the frequency table using interval vidth of 10 marks. C. Create a histogram chart (Present data in a method that can be understood by a non technical audience). d. Find the probability of each age interval and represent that using histogram (Present data in a method that can be understood by a non technical audience). e. From the graph in part d, find the probability that student get a grade of 70 or less and show how you find that on the figure.
1- If marks of 20 students in one class out of 100 were as the following (Screen shot of tables, figures, and Excel file are required): 67 45 62 74 51 70 95 54 39 43 47 73 20 35 57 85 54 29 49 a. Find the mean, median and standard deviation of these marks. b. Construct the frequency table using interval vidth of 10 marks. C. Create a histogram chart (Present data in a method that can be understood by a non technical audience). d. Find the probability of each age interval and represent that using histogram (Present data in a method that can be understood by a non technical audience). e. From the graph in part d, find the probability that student get a grade of 70 or less and show how you find that on the figure.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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