Answer:
The hypotheses used in this situation
Step-by-step explanation:
We are given that Business Week reported that at the top 50 business schools, students studied an average of 14.6 hours.
Mean =
Claim : The amount UMSL students study is different from this 14.6 hour benchmark.
7
sqrt of 81 is 9 so rational
Sqrt of 89 is irrational
Sqrt of 121 is 11 so rational
Sqrt of 131 is irrational.
y+7-2=21
y+5=21
y+21-5
y=16