What is the mean of this data set? If necessary, round your answer to the nearest tenth.
20, 23, 32, 36, 41, 43, 44, 45, 47, 54, 55, 59, 61, 63, 66

A. 45.9

Step-by-step explanation:

the sum of the data values(numbers), divided by the number of data values (in your case 15)

c

step-by-step explanation:

step-by-step explanation:

i found the koficent of the linear function and i foun c acordind to the strict formula y=kx+c and then i took 2 as an x and replacet it on the formula i found and then foun the y