The time (in minutes per day) spent on social media of a random sample of adults are shown in the frequency distribution below. What is the mean of the frequency distribution? (Round your answer to one decimal place) Time (minutes per day) Frequency 1 – 99 25 100 – 199 16 200 – 299 6 300 – 399 6 400 – 499 3 500 – 599 1 Answer:
The time (in minutes per day) spent on social media of a random sample of adults are shown in the frequency distribution below. What is the mean of the frequency distribution? (Round your answer to one decimal place) Time (minutes per day) Frequency 1 – 99 25 100 – 199 16 200 – 299 6 300 – 399 6 400 – 499 3 500 – 599 1 Answer:
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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Question
The time (in minutes per day) spent on social media of a random sample of adults are shown in the frequency distribution below. What is the mean of the frequency distribution? (Round your answer to one decimal place)
|
Time (minutes per day) |
Frequency |
|
1 – 99 |
25 |
|
100 – 199 |
16 |
|
200 – 299 |
6 |
|
300 – 399 |
6 |
|
400 – 499 |
3 |
|
500 – 599 |
1 |
Answer:
Expert Solution
Step 1
We have given that data
|
Time (minutes per day) |
Frequency |
|
1 – 99 |
25 |
|
100 – 199 |
16 |
|
200 – 299 |
6 |
|
300 – 399 |
6 |
|
400 – 499 |
3 |
|
500 – 599 |
1 |
I want to find mean
Mean = sum of all observations/total number of observations
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