Answered step by step
Verified Expert Solution
Question
1 Approved Answer
Here are the IQ test score of 31 seventh grade girls of a schools district. 114, 100, 104,89,102,91,114,114,103,105,108,130,120,132,111,128,118,119,86,72,111,103,74,112,107,103,98,96,113,112,93 A) what's the mean and standard deviation?
Here are the IQ test score of 31 seventh grade girls of a schools district.
114, 100, 104,89,102,91,114,114,103,105,108,130,120,132,111,128,118,119,86,72,111,103,74,112,107,103,98,96,113,112,93
A) what's the mean and standard deviation?
B) what's the 95% confidence interval?
C) can we trust the confidence interval?
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