1. The number of grade 11 students of 32 schools in Benguet selected at random are given below. Assume that the population standard deviation a=165.1, find (a) point estimate of the population mean and (b) interval estimate of the population mean with 95% confidence interval. 211 621 318 417 384 367 836 638 396 408 203 425 211 515 374 159 224 280 224 324 337 289 121 395 180 412 121 431 134 356 176 539

Q: Howing seS o1 A: 3, 5, 7, 9, 11; B: 3, 7, 7, 7, 11 (a) Find the standard deviation of each set of…

A: Given : SET A 3,5,7,9,11 SET B 3,7,7,7,11

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Q: 9. Answer parts a-d. What is the point estimate of the population mean? 8.38 .. Find the standard…

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A: given data, n=20df=n-1=20-1=19x¯=3500 pounds s=315 pounds CI=0.90α=1-0.90=0.10

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Q: Compute the sample variance and standard deviation of each data 350 361 362 364 365 366 371 377 377…

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A: Since you have posted a question with multiple sub-parts, as per our guidelines we have provided…