i need fill in the balnk solution QUESTION 46.54ee: The licensing board in an adjacent state wants to perform a similar test oftheir degreed and registered nurses. Assume that the standard deviations of bothgroups' exam score equals 25. Assume that the two groups of randomly selectednurses are of equal size. Determine the smallest sample size necessary for an a=0.05 r test to have a power of 0.9 to detect a score increase of 10 points.Hint: See L-15 pdf and lecture, page 13-14 (Exercise 6.37) Med.6.54 To assess whether degreed nurses received a more comprehensive training than reg-istered nurses, a study was designed to compare the two groups. The state nursing licensingboard randomly selected 50 nurses from each group for evaluation. They were given the statelicensing board examination, and their scores are given in the following table.Degreed429408418402424369372406391404Nurses408417422408365412379423412420382394399403373434406428398418383395408402416424439382371386382404381430394410382410394404Registered364330368342327310347361364358Nurses362356333347356306375345420332354390382342348389354338328339320382295341387284383311387397363365309327321352416380341330a. Can the licensing board conclude that the mean score of nurses who receive a BSin nursing is higher than the mean score of registered nurses? Use a = .05.b. Report the p-value for your test.c. Estimate the size of the difference in the mean scores of the two groups of nursesusing a 95% confidence interval.d. The mean test scores are considered to have a meaningful difference only if theydiffer by more than 40 points. Is the observed difference in the mean scores ameaningful one?

QUESTION 4 6.54ee: The licensing board in an adjacent state wants to perform a similar test of their degreed and registered nurses. Assume that the standard deviations of both groups' exam score equals 25. Assume that the two groups of randomly selected nurses are of equal size. Determine the smallest sample size necessary for an a =0.05 test to have a power of 0.9 to detect a score increase of 10 points. Hint: See L-15 pdf and lecture, page 13-14 (Exercise 6.37)

QUESTION 4 6.54ee: The licensing board in an adjacent state wants to perform a similar test of their degreed and registered nurses. Assume that the standard deviations of both groups' exam score equals 25. Assume that the two groups of randomly selected nurses are of equal size. Determine the smallest sample size necessary for an a =0.05 test to have a power of 0.9 to detect a score increase of 10 points. Hint: See L-15 pdf and lecture, page 13-14 (Exercise 6.37)

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Question

i need fill in the balnk solution

Med.
6.54 To assess whether degreed nurses received a more comprehensive training than reg-
istered nurses, a study was designed to compare the two groups. The state nursing licensing
board randomly selected 50 nurses from each group for evaluation. They were given the state
licensing board examination, and their scores are given in the following table.
Degreed
429
408
418
402
424
369
372
406
391
404
Nurses
408
417
422
408
365
412
379
423
412
420
382
394
399
403
373
434
406
428
398
418
383
395
408
402
416
424
439
382
371
386
382
404
381
430
394
410
382
410
394
404
Registered
364
330
368
342
327
310
347
361
364
358
Nurses
362
356
333
347
356
306
375
345
420
332
354
390
382
342
348
389
354
338
328
339
320
382
295
341
387
284
383
311
387
397
363
365
309
327
321
352
416
380
341
330
a. Can the licensing board conclude that the mean score of nurses who receive a BS
in nursing is higher than the mean score of registered nurses? Use a = .05.
b. Report the p-value for your test.
c. Estimate the size of the difference in the mean scores of the two groups of nurses
using a 95% confidence interval.
d. The mean test scores are considered to have a meaningful difference only if they
differ by more than 40 points. Is the observed difference in the mean scores a
meaningful one?

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