2. A random sample of 250 teachers were classified according to highest educational degree and number of years in teaching service:Test the hypothesis, at the 0.05 level of significance, that the number of years in teaching service is independent of the level of highest educational degree by the teacher. Number of years in teaching Educ. Degree 1- 11 - Over 10 20 Doctoral 6 24 34 Masteral 23 36 44 Bachelor 35 24 24

Q: REWRITE

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A:

Q: How to solve?

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A: The given point is,

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A: First three parts are as solved before.

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A:

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A:

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Q: Please solution for part G,  Thanks!

A: (g) n=50, P(∑i=150Xi<1124.54)=?

Q: solution not complete, can you upload it again

A: see below the answer required area is in mention as yellow color