stat 113 hw#4

# stat 113 hw#4 - TRE-259.41 NORMAL DISTRIBUTION a-One...

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Quainat Zaman Section 5 From Chapter 4 WE7-147-140 STEWED TOMATOES The quality control engineer does have reason to not believe the true mean is 14 oz. because the z score is 8.2, which is a much larger standard deviation than .4 oz. WE7-147-141 BUYING A HOME The house does seem to be a bargain because the z score is so minute, it only comes out to .976. From Chapter 5: M11-247-40: Casino Gaming The probability that the casino wins is 68% since the area below is .683.

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Unformatted text preview: TRE-259.41 NORMAL DISTRIBUTION a-One standard deviation is 68 b-1.96 standard deviation is about 95 c-3 minus from each side is 99.7 d-82.3 e-95.5 M11-78-112: Reading Japanese Books The mean score is 37 books for the mean A student, however for the student who read 40 books, the z score is .344 which is very small. Quainat Zaman Section 5...
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## This note was uploaded on 03/07/2011 for the course STATS 113 taught by Professor Thaler during the Spring '11 term at CUNY Hunter.

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stat 113 hw#4 - TRE-259.41 NORMAL DISTRIBUTION a-One...

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