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A sample of 60 students in a school has a mean weight of 58kg, with a standard deviation of 7.6kg. The 95% confidence interval for

A sample of 60 students in a school has a mean weight of 58kg, with a standard deviation of 7.6kg. The 95% confidence interval for the mean weight would be Select one:a.

(56.3 , 59.7)

b.

(56.08 , 59.92)

c.

(56.25 , 59.75)

d.

(56.15 , 59.85 )

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