12) Find the mean for the following distribution.CI15-2525 3535-4545-5555-6565-7575-85114.2. Find the mean 1oTthedodlowing distributionCI15-9525-35 35-45 45-5555-65 65-75 75-85

Given: CI 15-25 25-35 35-45 45-55 55-65 65-75 75-85 f 6 11 7 4 4 2 1

Answered: 12) Find the mean for the following…

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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4. What is the standard deviation of the data {7, 1, 7, 10, 5, 3, 2}? 5.0 2.7 3.0 9.0
- Find the mean, median, mode of the distribution below: f Class limits 5.1-5.4 10 4.7 -5.0 20 4.3 - 4.6 3.9 - 4.2 30 24 3.5 - 3.8 16
3. The following are the number of customers on a certain day in three milktea shops. Calculate the mean, mode, range, standard deviation, coefficient of variation measures. Compare its variability. milktea: 14, 15, 16, 17, 18, 19, 21 Gongcha: 22, 22, 24, 25, 28, 32, 32 Infinitea: 10, 11, 12, 12, 12, 15, 16
Question 3 The number of hours worked per week for a sample of ten students is shown below. Student Hours 1 39 28 10 16 26 34 38 9. 4 10 32 1. Determine the mean, median, and mode. 2. What is the range of the data for the hours worked? 3. What is the standard deviation for the number of hours worked? 2. 3. 4, 7, 8.
2. At the general hospital, the waiting times (in minutes) before seeing the doctor were recorded. A sample of 10 patients was surveyed recently and their waiting times are shown below: 13 15 23 22 19 16 23 17 18 25 Calculate the mean, standard deviation and coefficient of variation.
5. Given below are the marks of 69 students. Find out the median value. Mark in test Gmedian class) frequency (0 5-9 12 9-13 4. 13-17 15 17-21 18 21-25 14 25-29 6.
8.Suppose you compare the mean of raw data and the mean of the same raw data grouped into a frequency distribution. These two means will be a. Exactly equal. b. The same as the median. c. The same as the geometric mean. d. Approximately equal.
For the data below construct the frequency distribution table with 5 classes and after that find: 1) Mean 2) Median 3) Mode 4) Variance 5) Standard deviation 23 30 20 27 44 26 35 20 29 29 25 15 18 27 19 22 12 26 34 15
Compute Standard deviation from the following data 60 Marks 10 20 30 40 50 No. of students 20 10 7 3 8 12
find the mean for the following data leaf steam 2 4 9. 3 4 9. 7 1 6 8 2 6 24 6 1 67 N 5
Mouse weights. Find the mean and median for the data in the following table. Interval 41.5−43.5 43.5−45.5 45.5−47.5 47.5−49.5 49.5−51.5 51.5−53.5 53.5−55.5 55.5−57.5 57.5−59.5 Frequency 4 5 14 18 21 15 16 5 2 mean = ______. (Round to two decimal places if needed.)
Following are the marks distribution of 50 students in stats course: 10--15 20 Marks 0---5 5--10 15---20 20--25 No. of students 5 10 10 Calculate Mean, Median and Mode and identify the shape of distribution?

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12) Find the mean for the following distribution. CI 15-25 25-35 35-45 45-55 55-65 65 75 75-85 11 4. 2.