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Toplem 2: B. Test on means for to Sample test on means for Your and talk about your friends are at a sleepover you how potato chips are made and each pack has weight of 80 grams. Your Friend says she measured 40 packs and standard deviation OF 2.S at it measured 78 with a think that she is wrong? 95% confi ident level, you one comple 2-Test

Toplem 2: B. Test on means for to Sample test on means for Your and talk about your friends are at a sleepover you how potato chips are made and each pack has weight of 80 grams. Your Friend says she measured 40 packs and standard deviation OF 2.S at it measured 78 with a think that she is wrong? 95% confi ident level, you one comple 2-Test

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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froblem 2: B. Test on means for tup Sample test on means for one comple V ou and your friends are at a sleepover you talk about how potato chips are made and each pack has weight of 2-Test 80 grams. Your friend says she measured 40 packs and 2 measured 78 with a standard deviation of 2.5 at confident level, do you think that she is wrong 95% H₂ = * = 80 x = 78 DA SO S = 2.S n = 40 Kate Mo = 80 Michael + = 78-80 Jean 2.5 Акс = √40 -2 0.39528 3 = -5.06 Members: Mary Rose S. Calope Carlin Miel L. Perioles Jean Can C. Maturan. kate Maurice D. Sescon Michael C. Galagaran 95 100 = 0.95 1.95 0.05 0.092 0.025 Carlin critical region 0. S 95 ! Reject Region 0.025 1 1 1 -5.06 -1.96 1.96 O • Reject null hypothusis, this means that my Friend is incorrect because at 95% confidence the machine is working properly. Alpa 5.06
Transcribed Image Text:froblem 2: B. Test on means for tup Sample test on means for one comple V ou and your friends are at a sleepover you talk about how potato chips are made and each pack has weight of 2-Test 80 grams. Your friend says she measured 40 packs and 2 measured 78 with a standard deviation of 2.5 at confident level, do you think that she is wrong 95% H₂ = * = 80 x = 78 DA SO S = 2.S n = 40 Kate Mo = 80 Michael + = 78-80 Jean 2.5 Акс = √40 -2 0.39528 3 = -5.06 Members: Mary Rose S. Calope Carlin Miel L. Perioles Jean Can C. Maturan. kate Maurice D. Sescon Michael C. Galagaran 95 100 = 0.95 1.95 0.05 0.092 0.025 Carlin critical region 0. S 95 ! Reject Region 0.025 1 1 1 -5.06 -1.96 1.96 O • Reject null hypothusis, this means that my Friend is incorrect because at 95% confidence the machine is working properly. Alpa 5.06
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