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A gardener plants 200 tulip bulbs. After one month, 160 of the tulips have bloomed. The gardener uses the normal approximation method to calculate a

A gardener plants 200 tulip bulbs. After one month, 160 of the tulips have bloomed. The gardener uses the normal approximation method to calculate a 95% confidence interval on the proportion of blooming tulips.

Which of the following represents the gardener's confidence interval estimate?

Group of answer choices

[0.74, 0.86]

[0.21, 0.99]

[0.79, 0.81]

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