The large-sample confidence-interval formula

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With reference to Exercise 24, use the large-sample confidence-interval formula of Exercise 19 to construct a 99% confidence interval for the standard deviation of the annual growth of the given kind of cactus

Exercise 24

A study of the annual growth of certain cacti showed that 64 of them, selected at random in a desert region, grew on the average 52.80 mm with a standard deviation of 4.5 mm. Construct a 99% confidence interval for the true average annual growth of the given kind of cactus.

Exercise 19

For large n, the sampling distribution of S is sometimes approximated with a normal distribution having the

Reference no: EM131137900

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