Which best represents the center of the data set below?

A box-and-whisker plot labeled Average Monthly Grocery Bill is shown. The number line goes from 220 to 440. The whiskers range from 260 to 400, and the box ranges from 300 to 390. A line divides the box at 320.
Average Monthly Grocery Bill

mean
median
range
mode

The average human heart beats 1.15 \cdot 10^51.15⋅10 5 1, point, 15, dot, 10, start superscript, 5, end superscript times per day. there are 3.65 \cdot 10^23.65⋅10 2 3, point, 65, dot, 10, start superscript, 2, end superscript days in one year.how many times does the heart beat in one year? write your answer in scientific notation, and round to one decimal place.

Stephen thublin invests $1,000,000 in a 45-day certificate of deposit with 6.55% interest. what is the total interest income from the investment?

Given the sequence 7, 14, 28, 56, which expression shown would give the tenth term? a. 7^10 b. 7·2^10 c. 7·2^9