Answer:
True cost of the microwave is in 99% confidence interval: 
Explanation:
Relevant data:

As we want to know the 99% confidence interval, the significance level is:

We need to estimate a confidence interval by a two tailed normal bell. Then we have:

The z-value for a probability of 0.005 in a normal standard distribution is 2.576
Confidence interval is given by;:


True cost of the microwave is in 99% confidence interval: 
<span>Because the initial delivery was made on August 1st and the original agreement was for the delivery to be no later than August 15th, that gives the lessee exactly 14 days to correct the problem and make good on the contract.</span>
Answer:
He is acting as a spokesperson.
Explanation:
According to Mintzberg, Spokesperson is the person who is responsible for representing company on a public forum and is not associated with management of companies core operation.