The sample proportion of returns with errors at the two tax offices will be 0.1389 and 0.0927 respectively.
<h3>How to calculate the sample proportion?</h3>
From the information, the the observed frequencies showing the number of sampled returns with errors and the number of sampled returns were given.
The sample proportion will be:
P1 = 35/(35 + 217)
= 35/252
= 0.1389
P2 = 28/(28 + 274)
= 28/302
= 0.0927
Learn more about sample proportion on:
brainly.com/question/24232216
#SPJ1
I believe the answer is 1,243.00
Answer:We solve m equations ar b in 1 Un known (by least squares). (a) Solve aTa± = aTb to show that § is the mean (the average) of the b’s.
Step-by-step explanation:
Using calculator
Answer=57