Please help! Don’t answer if you don’t know it I’m in the middle of a test!

How many of the 250 grandparents in the population would you expect to prefer online shopping with merchant a? merchant a: 4 merchant b: 6 merchant c: 2 merchant d: 3 other: 5 none: 5 answer choices: a. about 4 b. about 8 c. about 40 d. about 21

According to the data set, where should the upper quartile line of the box plot be placed?

The measure of an angle is 117°. what is the measure of a supplementary angle?