Question: A set of observations follow a Normal distribution with mean 40 and standard deviation 4. What proportions of observations have values? (a) Greater than 46,

A set of observations follow a Normal distribution with mean 40 and standard deviation 4. What proportions of observations have values?

(a) Greater than 46,

(b) Less than 34,

(c) Between 34 and 46,

(d) Between 30 and 44,

(e) Between 43 and 47?


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With a mean of 40 and standard deviation of 4 So probability between 43 and 47 02266 ... View full answer

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