Answer:
it affected more than half
Step-by-step explanation:
The answer is 101.0769236761231
but just write 101 because i think the others are no need to write and
if you want to divide use your calculator
Answer:
the answer to your question is 0.3031979807
<span>Given that the average
time it takes to replace a defective car radiator is 70 minutes with a
standard deviation of 12 minutes.
The 90% confidence interval of a random
sample of 50 is given by

</span>