Mathematics, 02.12.2019 23:00

# Five hundred draws are made at random with replacement from a box with 10,000 tickets. the average of the box is unknown. however, the average of the draws was 71.3, and their sd was about 2.3.

true or false, and explain:

a) the 71.3 estimates the average of the box, but is likely to be off by 0.1 or so.

b) a 68%-confidence interval for the average of the box is

c) about 68% of the tickets in the box are in the range

Answers: 1

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Five hundred draws are made at random with replacement from a box with 10,000 tickets. the average o...

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