Step-by-step explanation:
answer and explanation is pinned
Answer:
4.7
Step-by-step explanation:
2400/160 =15 crates
4/1.25=3.2 crates a minute
15/3.2=4.68 minutes
4.7 because it rounds up
C)
It’s far off from most of the points
I feel like the question is missing some more statistics, please provide more information.
ex.
how much would each person use on a basis?
<h2>
Answer with explanation:</h2>
Let
denotes the sample proportion.
As per given , we have
n= 200

Critical value for 99% confidence : 
Confidence interval for population proportion :-

Hence, a 99% confidence interval for the proportion of all individuals that use Firefox: 
The lower limit on the 99% confidence interval = 0.085