Situation: A poplation of PMD leamersin schoos in catain municpaky df Quezon Province are ()9,5,6 12 and 15. Suppose hat ho shols wre selece as samples detemne he mean and vatance d be samping...

Extracted text: Situation: A poplation of PMD leamersin schoos in catain municpaky df Quezon Province are ()9,5,6 12 and 15. Suppose hat ho shols wre selece as samples detemne he mean and vatance d be samping dstbudon d sempemean. Stotiaties end Probability S. Mean (S. Mean- Probability (S. Probability faj S. Mean Probability Compute of the the Sample Mean 6. P(X) (X). P(X) mean sampling distribution of the sample Follow thene steps: means. a. Multiply sample mean by the corresponding probabltity. the Total b. Add the results. Note: S. Mean - Sample Mean (6) Ha - E[8 - P(R)) winpute of sampling distribution of the sample menn. Follow these steps: sariance the the Sampl e Mean Probability fa) (b) Mean-P. Mean) -P.Mean P. Mean)a Subtract population mean from each sample mean. the P(X) (X- ) P8) - (X – µ)² b. Square the difference. C. Multiply the results by the corresponding probablity. Total Note: S. Mean = Sample Mean, P. Mean - Population Mean (7 Variance: d. Add the results. (d) oj = E[P(8) • (R – p)*l , So, the variance of the seampling distribution of sample the means is