A scientist measured the mass of 9 samples of a substance. The data is shown in the table. 8
Sample 1 2 3 4 5 6 7 8 9
Mass (g) 2.7 4.3 3.1 3.2 2.8 2.9 3.1 2.8 3.1
Which data is an outlier?
O A. 2.7 g
B. 2.9 g
O c. 3.1 g
OD. 4.3 g

answer: 177/8

step-by-step explanation:

7 is the median   7.875 is the mean

step-by-step explanation:

3,4,5,6,8,11,13,13

1 mph

step-by-step explanation:

if the question is asking how much does she drive per mile then,

13 / 13 = 1 mph

the answer is  

a.

28 ft2

step-by-step explanation: