Answered step by step
Verified Expert Solution
Question
00
1 Approved Answer
2. The Wehsler IQ test is normally distributed and has a known = 100 and a = 15. A sample of = 25 is drawn
2. The Wehsler IQ test is normally distributed and has a known = 100 and a = 15. A sample of = 25 is drawn at random a. The probability is .04 that the mean of the sample will be below what value? b. What middle range of sample IQs will be expected to occur 95% of the time?
2. The Wehsler IQ test is normally distributed and has a known = 100 and a = 15. A sample of = 25 is drawn at random | ||||
a. The probability is .04 that the mean of the sample will be below what value? | ||||
b. What middle range of sample IQs will be expected to occur 95% of the time? |
and someone already answered this, here's his answer.
\fBell shape Page 2 + 94 97 100 103 106 109 95% Between two standard deviation 95%% lies Hence we can say that PC el- 20Step by Step Solution
There are 3 Steps involved in it
Step: 1
Get Instant Access with AI-Powered 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