maddyche2314 maddyche2314

23-09-2022
Mathematics

Answered

in a test designed to assess small motor coordination, kindergarten pupils are timed on their performance of a specific task. it is known that the time required to complete the task has an approximate bell-shaped distribution with mean 36 seconds and a standard deviation (s.d.) of 6 seconds. how long should the test administrator allow for the performance of the task, if it is desired that approximately 97.5% of the kindergarten pupils complete the task? question 16 options: 30 42 24 48

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