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Video 8.13 gorithmic) The following sample data are from a normal population: 10, 8, 12, 15, 13, 11, 6, 5. a. What is the point estimate of the population mean? b. What is the point estimate of the population standard deviation (to 2 decimals)? le with 95% confidence, what is the margin of error for the estimation of the population mean (to 1 decimal)? d, what is the 95% confidence interval for the population mean (to 1 decimal)?
Suppose a random sample of size 52 is selected from a population with σ-11. Find the value of the standard error of the mean in each of the following cases (use the finite population correction factor if appropriate). a. The population size is infinite (to 2 decimals). b. The size is N 50,000 (to 2 decimals). e. The size is N - 5000 (to 2 decimals). d. The size is N 500 (to 2
math   Statistics-And-Probability   
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Sample mean- 1s 4ho Psint e timate of tho popud att on mean 戈-- )o b Tha ZCXi_ 2 1S tha point ertinate of HE Put ation standard deviation σ- 9 an 了。 co we as e SCore for margin of evro v mangin of error E- E2 5 35× confidence interud for -2,5 < 시 <10+2-5 5<사<12-5 一45 2 confidence interual for Population mean Ssn 7512 S

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