Answer:
The answer is C: P=8h
Step-by-step explanation:
For every hour worked he is making $8. For example, if he worked 6 hours he would make 48 dollars.
Answer:
95% confidence interval = ( 28.9485, 40.1515 )
Step-by-step explanation:
sample size( n ) = 52
mean value ( x )= 34.55
std ( б ) = 20.12
H0 : <em>u </em>≤ 30
Ha : u > 30 ( claim )
95% confidence interval for mean SPF level ( df = 51 )
= mean value ± 
95% confidence interval = ( 28.9485, 40.1515 )
we cannot reject H0
Answer:$105
Step-by-step explanation:
I think but the way I done it was a 100 *1+5