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2 MLC claims that students who avail their services get an average score of 385 on scholastic aptitude test. The scores of random samples of 10 students are recorded as follows: 350, 440, 350, 375, 400, 450, 475, 320, 300, 375. Use the level of significance 0.01 to test whether the average of 385 is too high to claim.

2 MLC claims that students who avail their services get an average score of 385 on scholastic aptitude test. The scores of random samples of 10 students are recorded as follows: 350, 440, 350, 375, 400, 450, 475, 320, 300, 375. Use the level of significance 0.01 to test whether the average of 385 is too high to claim.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 26PFA
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2. MLC claims that students who avail their services get an average score of 385 on scholastic aptitude test. The scores of random samples of 10 students are recorded as follows: 350, 440, 350, 375, 400, 450, 475, 320, 300, 375. Use the level of significance 0.01 to test whether the average of 385 is too high to claim.
Transcribed Image Text:2. MLC claims that students who avail their services get an average score of 385 on scholastic aptitude test. The scores of random samples of 10 students are recorded as follows: 350, 440, 350, 375, 400, 450, 475, 320, 300, 375. Use the level of significance 0.01 to test whether the average of 385 is too high to claim.
Directionis: Read ench problem. Write the mull and alternative hypotheses and identify the sampie mean, population mean, population or sample standard deviation, sample size, and the Olappropriate test-statistic. 1. Santos Farm takes pride in its poultry produce and claims that cach dressed chicken they sell provides 180 grams of protein. Test this claim at 0.01 level of significance based on a random sample of 70 dressed chickens that yielded an average of 176 grams of protein with sample standard deviation of 15 grams.
Transcribed Image Text:Directionis: Read ench problem. Write the mull and alternative hypotheses and identify the sampie mean, population mean, population or sample standard deviation, sample size, and the Olappropriate test-statistic. 1. Santos Farm takes pride in its poultry produce and claims that cach dressed chicken they sell provides 180 grams of protein. Test this claim at 0.01 level of significance based on a random sample of 70 dressed chickens that yielded an average of 176 grams of protein with sample standard deviation of 15 grams.
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