Study the data set shown. Then answer the questions below.

Enter a number that could be added to this data set that would not change the range

Enter a number that could be added into the this data set that would change the range

10 ! a train starts from grand city and travels toward belleville 388 miles away. at the same time, a train starts from belleville and runs at the rate of 47 miles per hour toward grand city. they pass each other 4 hours later. find the rate of the train from grand city.

Afrequency table of grades has five classes (a, b, c, d, f) with frequencies of 3, 13, 14, 5, and 3 respectively. using percentages, what are the relative frequencies of the five classes?

15 and 14.7 are 1 apart, so 15 – 14.7 must be 1.