What percentage of female customers earn at least 70? Round…

What percentage of female customers earn at least 70? Round your answer to 2 decimal places. Enter your answer but don’t use % sign. (Example if the answer is 30.50% just enter 30.50 with no percent sign).  Hint: Use the contingency table you found in question #4.

Use the following information to answer questions 14 and 15…

Use the following information to answer questions 14 and 15 below: The supplier assumes that the demand (in thousands) for his sweatshirts during the next three weeks (when interest is at its highest) follows the probability distribution shown in the table below.