Find mean weight of the instant coffee

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A manufacturer produces instant coffee in jars. The weight of instant coffee (in grams) in a jar is assumed normally distributed with mean 100 grams and standard deviation 16 grams. A random sample of 38 jars were taken.

i. Find the probability that the mean weight of the instant coffee in a jar is less than 108 grams.

ii. It is found that 8% of the jars have mean weight less than A grams. These jars will be rejected. Find the value of A (in grams).

Reference no: EM132855993

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