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(Solved): A football game starts with the toss of a coin to determine which team will get the ball first. Befo ...



A football game starts with the toss of a coin to determine which team will get the ball first. Before the game, the referee tosses the coin a number of times and records the number of times the coin lands heads. The following MINITAB output presents a confidence interval for the probability that the coin lands heads.

SampleXNSample p

95%

CI

117340.50.331931, 0.668069

Part: 0 / 2

0 of 2 Parts Complete

Part 1 of 2

(a) Interpret the confidence interval.

We are

95

%

confident that the population proportion is between

0.331931

and

0.668069

.

Part: 1 / 2

1 of 2 Parts Complete

Part 2 of 2

(b) Use the information to construct a

98%

confidence interval for

p

. Round to three decimal places.

The confidence interval is

,

.



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