You are 124.6 meters above sea level. your partner is 39.8 meters below sea level. which expression shows the difference in your elevations? a. 124.6 - 39.8 b. -124.6 -39.8 c. -124.6 + 39.8 d. 124.6 - (-39.8)

The perimeter of a stage is 116 feet. it is 17 feet wide. how long is it?

Abby is collecting rainfall data. she finds that one value of the data set is a high-value outlier. which statement must be true? abby will use a different formula for calculating the standard deviation. the outlier will increase the standard deviation of the data set. the spread of the graph of the data will not change. abby will not use the mean when calculating the standard deviation.

Apolice office claims that the proportion of people wearing seat belts is less than 65%. to test this claim, a random sample of 200 drivers is taken and its determined that 126 people are wearing seat belts. the following is the setup for this hypothesis test: h0: p=0.65 ha: p< 0.65 find the p-value for this hypothesis test for a proportion and round your answer to 3 decimal places.