Ricardo bought a bicycle for $98.00. He sold it to his friend Sandy for of the price he paid for it. Sandy then sold it to Jennifer for of the price she paid for it. How much did Jennifer pay for the bicycle?

The first-serve percentage of a tennis player in a match is normally distributed with a standard deviation of 4.3%. if a sample of 15 random matches of the player is taken, the mean first-serve percentage is found to be 26.4%. what is the margin of error of the sample mean? a. 0.086% b. 0.533% c. 1.11% d. 2.22%

Jane moves from a house with 71 square feet of closet space to an apartment with 45.44 square feet of closet space. what is the percentage decrease of jane’s closet space?

In an improper fraction, is the numerator equal to, less than, or greater than the denominator