7. The masses of plums from a certain orchard have mean 24g and standard deviation 4g. The plums are graded small, medium or large. All plums over 28g in mass are regarded as large and the rest equally divided between small and medium. Assuming a normal distribution find the upper limit of the masses of the plums in the small grade. (A) 22.557 (B) 23.196 (C) 24.054 (D) 18.227

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7. The masses of plums from a certain orchard have mean 24g and standard deviation 4g. The plums are
graded small, medium or large. All plums over 28g in mass are regarded as large and the rest
equally divided between small and medium. Assuming a normal distribution find the upper
limit of the masses of the plums in the small grade.
(A) 22.557
(C) 24.054
(B) 23.196
(D) 18.227
Transcribed Image Text:7. The masses of plums from a certain orchard have mean 24g and standard deviation 4g. The plums are graded small, medium or large. All plums over 28g in mass are regarded as large and the rest equally divided between small and medium. Assuming a normal distribution find the upper limit of the masses of the plums in the small grade. (A) 22.557 (C) 24.054 (B) 23.196 (D) 18.227
Expert Solution
Step 1q

Given that:

Population mean, μ=24

Population standard deviation, σ=4

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