1. Explain why the following are statistical questions that you could ask the president: a) How many years does the typical American spend in school?
b) How much money does the Federal Government spend in a typical year?
c) How much money does a typical American family spend on healthcare each year?
d) What percent of Americans over 24 are college graduates?

Abus travels 36 miles in 45 minutes. enter the number of miles the bus travels in 60 minutes at this rate.

According to the data set, where should the upper quartile line of the box plot be placed?

Recall that the owner of a local health food store recently started a new ad campaign to attract more business and wants to know if average daily sales have increased. historically average daily sales were approximately $2,700. the upper bound of the 95% range of likely sample means for this one-sided test is approximately $2,843.44. if the owner took a random sample of forty-five days and found that daily average sales were now $2,984, what can she conclude at the 95% confidence level?