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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: 
Answer: they were generic, and they had no unique value communicated
Explanation:
Value proposition refers to the promise
that's made by an organization to its customers indicating why a product should be bought.
Since Clay looked through ten different propositions and found them to all be ineffective, the reason attributed to this will be due to the fact that the propositions were generic, and had no unique value communicated.
Answer: No.
Explanation: Based on the initial agreement made between Champs Tee shirt company and Barry's sport shop, which was the de sealed for the purchase of 200 shirts at a price of 100. Even though additional demand of 100 t-shirts was made, Champs decided to send 200. Barry will be unable to force Champs to send the additional 100 because the transaction was made and agreed on verbally without any written. or signed document which could be tendered as evidence when trying to force Champs to send the additional 100