Compute the average (mean) from the data shown. (round to the nearest whole number)

{42 , 30 , 79 , 99 , 72 , 24 , 89 , 91 , 78 , 69}
A) 67
B) 68
C) 69
D) 70

67

Step-by-step explanation:

42+30+79+99+72+24+89+91+78+69=673

673÷10=67.3

You divide by ten because that is how many numbers there are

step-by-step explanation:

i need to answer questions so i dont know but i think its the first one because it goes up but a consent rate

part a

x     y

0     8

1     7.5

2     7

3     6.5

4     6

5     5.5  

for every hour i deducted .5 inches from the length of the candle

part b

it is a function because for every x value there is only one y value

part   c

for every x value there is only one y value

x       y

0       8

1       7.6

2       7.2

3       6.8

step-by-step explanation: