1. what is the range of the data?

45 93 60 72 15 45 81

3. what is the variance of the data set?

63 54 62 59 52
a. 11.6
b. 14.5
c. 18.8
d. 23.5

4. a data set has a variance of 88.
what is the standard deviation of the data set?
round to the nearest tenth.

Ataxi company charges $2.25 for the first mile and then $0.20 per mile for each additional mile, or f = $2.25 + $0.20(m - 1) where f is the fare and m is the number of miles. if juan's taxi fare was $6.05, how many miles did he travel in the taxi? if juan's taxi fare was 7.65, how many miles did he travel in taxi

What is the result of the following division?

Which spreadsheet would be used to compute the first nine terms of the geometric sequence a^n=32•(1/2)n-1