A ski coach is interested in estimating the 68% confidence interval around the mean time (in seconds) of all the gold medal winners in Olympic downhill skiing. The coach collects the data, presented below, for all of the winners from 1948 to 2014. The mean of the sample is 122.5 seconds, with a standard deviation of 23 seconds. Which Excel function below is the BEST option for determining the 68% confidence interval?

Please note that the Excel functions for confidence intervals are =CONFIDENCE.NORM(alpha, standard_dev, size) and =CONFIDENCE.T(alpha, standard_dev, size).

The assets of Company A at the end of their fiscal year are shown on the following common-size table.

Company A is MOST likely to be which of the following types of business?

A company bought a piece of land in 2012 for $200,000. In 2013, the piece of land temporarily reduced in value to $150,000 but then appreciated in value to $220,000. How would the company report this piece of land on its balance sheet for 2013?

The electric car market is expected to grow significantly over the next few years due to new technologies making electric cars more affordable. Which of the following types of companies would MOST likely benefit from the substitution of electric cars for traditional vehicles?

A cafe located near a university used to only sell one type of coffee for $1.50 a cup. It decided to start selling a new premium cup for $2.50 while still keeping its standard coffee at $1.50. What recent event might have prompted this new product offering?