6. Given a population Mean u=18.2. A sample size n 36 with x=17.2 and s = 3.5. Test if population µ ±15at a= 0.1 level of significance.

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6.
Given a population Mean u=18.2. A sample size n = 36 with x =17.2 and s = 3.5.
Test if population µ ±15at a= 0.1 level of significance.
Transcribed Image Text:6. Given a population Mean u=18.2. A sample size n = 36 with x =17.2 and s = 3.5. Test if population µ ±15at a= 0.1 level of significance.
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