Answered step by step
Verified Expert Solution
Question
1 Approved Answer
2. Find the values of mean and standard deviation.(Round the mean and standard deviation values to 3 decimal places.) Level N Mean StDev Clothes Food
|
|
A study of the effect of television commercials on 12-year-old children measured their attention span, in seconds. The commercials were for clothes, food, and toys.
Clothes | Food | Toys |
23 | 32 | 57 |
24 | 44 | 47 |
29 | 40 | 43 |
35 | 49 | 52 |
28 | 47 | 63 |
31 | 42 | 53 |
17 | 34 | 48 |
31 | 43 | 58 |
20 | 57 | 47 |
47 | 51 | |
44 | 51 | |
54 |
|
Step by Step Solution
There are 3 Steps involved in it
Step: 1
Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started