Mathematics, 11.11.2020 22:50, mrichardson2880
A television network wanted to estimate the proportion of a one-hour time slot that is made up of commercials. The
network took random samples of 10 one-hour time slots. The following are the sample proportions the network found
in 12 samples
0.25 0.3 0.2
0.25
0.3
0.35 0.25 0.3
0.25 0.35 0.3
0.3
Part A
What is the estimated proportion of commercials in all one-hour time slots? Round your answer to the nearest
thousandth.
The estimated proportion of commercials in all one-hour time slots is
Part B
Answers: 3
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