52mph, depending what unit you need the answer in you may have to use conversions
Answer:
I think 4/7 but i'm not sure.
Step-by-step explanation:
Answer:
$14.77
Step-by-step explanation:
Answer: 0.2643
Step-by-step explanation:
Let p be the population proportion and
be the sample proportion .
As per given question , we have

z-score : 

The required probability ( using z-table ):-

Hence, the probability that the proportion of books checked out in a sample of 478 books would be less than 13% = 0.2643