2/5 + 1/10

2 over 5 plus 1 over 10

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

What is the interquartile range (iqr) of the data set represented by this box plot?

Which is the value of this expression when p=3 and q=-9