Jeremy has an $8 gift card to use to buy comic books. Each comic book costs $5.25. The function f(x)=5.25x−8 represents the amou
2 answers:
You might be interested in
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