Answered step by step
Verified Expert Solution
Question
1 Approved Answer
In a test taken by a class of 50 students, the average was 1600 with a standard deviation of 140. For capturing the middle 80%
In a test taken by a class of 50 students, the average was 1600 with a standard deviation of 140. For capturing the middle 80% of the students, what 2 probabilities should we use in the NORM.INV function?
Step by Step Solution
There are 3 Steps involved in it
Step: 1
To capture the middle 80 of the students in a normal distribution we need to find the zscores that c...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