The following are the final examination test scores of 50 statistics students.68435540652942436460a.4556595642385037425352545749635438464933Make a stem-and-leaf plot for the above data set.695464416344555855415251534948b. Construct a frequency distribution using 7 classes.C. Develop a histogram and an ogive for the frequency distribution you constructed.d. What do these descriptive statistics tell you about the performance of the students in the exam?6455374750

The data is given on the final examination test scores of 50 statistics students. Sample size (n) =…

Answered: a. Make a stem-and-leaf plot for the…

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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You want to construct a stem-and-leaf plot for the following data set. What would be the "leaves" for the "stem" of 7? You should express your answer as a single multiple-digit number. For example, 5899, but not 5 8 9 9 (i.e., with spaces between the numbers). Remember to put the entries in order.
B. Directions: For each of the following, calculate the mean, median and mode. Show your solution. (Ungrouped data) 1. 7, 8, 9, 5, 8, 7, 7, 9, 8, 6 2. 100, 120, 132, 122, 145, 121, 105, 109, 3. 115, 119, 114, 112, 112, 109, 104, 106
Derrick is preparing to submit his taxes. Over the year, he kept track of certain deductions he is able to claim (all rounded to the nearest dollar). These values are given below. 65,144,97,144,103,98,101,127,58,151 He wants to create a histogram of the data using 4 classes. What values of Xscl, Xmin, and Xmax should he use?
Represent the following data on a stem and leaf plot.
Use the following data set : 7 , 17, 30, 18, 24, 16, 3, 18,7 to answer questions The midrange of the data Select one: a. 27 b. 20 c. 16.5
We have provided simple data sets for you to practice the basics of finding measures of center. For each data set, determine the a. mean. b. median. c. mode(s). 1, 9, 8, 4, 3
A veterinarian recorded how many kittens were born in each litter. This data is summarized in the histogram below. (Note: The last class actually represents "7 or more kittens," not just 7 kittens.) QUESTIONL: What is the frequency of the litter having at most 2 kittens? (PHOTO ATTACHED)
I need help with 5 a,b,c
Construct a stem-and-leaf plot for the following data. 55 37 51 42 48 36 14 23 43 40 32 39 35 30 40 21 23 34 31 22
Please help me answer in full
3. The data in the table shows the mileage that students commute to school. B. Find the weighted mean. Miles Midpoint Frequency 10 - 14 12 8 15 - 19 17 C. Draw a histogram for the data. 20 - 24 22 9 25 - 29 27 21 30 - 34 32 7 A. How many students are in the class?
A sales manager recorded the number of sales made by each of the 300 salespeople working athis chain of furniture outlet stores on a Saturday and created the following table.# Sales (bins) Proportion of salespeople in this bin0 – 3 0.053 – 6 0.156 – 9 0.30 9 – 12 0.3512 -15 0.15a. What is the unit of observation in this sample?b. What is the variable collected?c. Draw and label the histogram for this dataset.d. Which is the modal category?e. Calculate the proportion of the salespeople made 9 or more sales.f. Calculate the number of salespeople who made between 0 and 9 sales.

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a. Make a stem-and-leaf plot for the above data set. b. Construct a frequency distribution using 7 classes. c. Develop a histogram and an ogive for the frequency distribution you constructed. d. What do these descriptive statistics tell you about the performance of the students in the exam?