F(-5)= 3-2(-5)
= 3+10
= 13
Hope it helps :))
The best estimate of the population mean is the sample mean
first calculate the sum of all samples:
32+24+14+34+26+27+31+16+18+26=248
then divide by the amount of samples to get the samples mean: 248/10=24.8 miles per gallon
Answer:
Step-by-step explanation:
a)4.67
b) 2.27
do you not have a calculator? :/