2. The body mass index (BMI) of an individual is one measure that is used to judge whether anindividual is overweight or not. A BMI between 20 and 25 indicates that one is at a normalweight. In a survey of 750 men and 750 women, the Gallup organization found that 203 menand 270 women were normal weight. Let population 1 be the men; population 2 be thewomen.(a) Construct a 90% confidence interval for the difference between the proportion of menproportion of women who are normal weight.(b) Interpret the interval in the form of a test of hypothesis with Ho: P1 = P2.(a)Compute p,^ and p;^.X1X2P1^ =n1¿p^ =%3Dn2Conditions Required:The samples are obtained independently using simple random sampling. LET'sASSUME YES.n;p¿^(1-p;^) =,n¿p2^(1 – P2^) =Can you deduce that each sample size is less than 5% of its population size? Why?Is this 2 10?Is this 2 10?USING TECHNOLOGY: The “T|83/84 CALCULATOR" PROCEDURESTAT > TESTSChoose (B): “2-PropZInt"Display: ((b)Interpretation:Because this interval DOES/DOES NOT contain 0, we might conclude that there IS / IS NOT adifference in the proportion of men and women who are of normal weight. That is, we REJECT/ DO NOT REJECT Ho: P1 = p2-

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Description: 2. The body mass index (BMI) of an individual is one measure that is used to judge whether anindividual is overweight or not. A BMI between 20 and 25 indicates that one is at a normalweight. In a survey of 750 men and 750 women, the Gallup organizat

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2. The body mass index (BMI) of an individual is one measure that is used to judge whether an individual is overweight or not. A BMI between 20 and 25 indicates that one is at a normal weight. In a survey of 750 men and 750 women, the Gallup organization found that 203 men and 270 women were normal weight. Let population 1 be the men; population 2 be the women. (a) Construct a 90% confidence interval for the difference between the proportion of men proportion of women who are normal weight. (b) Interpret the interval in the form of a test of hypothesis with Ho: p1 = P2- (a) Compute p,^ and p;^. X1 x2 P:^ = ;P²^= Conditions Required: The samples are obtained independently using simple random sampling. LET's ASSUME YES. n;p;^(1-p;^) =. n2p2^(1– p2^) =. Can you deduce that each sample size is less than 5% of its population size? Why? Is this 2 10? Is this 2 10? USING TECHNOLOGY: The “T|83/84 CALCULATOR" PROCEDURE STAT > TESTS Choose (B): “2-PropZlnt" Display: ( (b) Interpretation: Because this interval DOES /DOES NOT contain 0, we might conclude that there IS / IS NOT a difference in the proportion of men and women who are of normal weight. That is, we REJECT / DO NOT REJECT Họ: P1 = pP2-

2. The body mass index (BMI) of an individual is one measure that is used to judge whether an individual is overweight or not. A BMI between 20 and 25 indicates that one is at a normal weight. In a survey of 750 men and 750 women, the Gallup organization found that 203 men and 270 women were normal weight. Let population 1 be the men; population 2 be the women. (a) Construct a 90% confidence interval for the difference between the proportion of men proportion of women who are normal weight. (b) Interpret the interval in the form of a test of hypothesis with Ho: p1 = P2- (a) Compute p,^ and p;^. X1 x2 P:^ = ;P²^= Conditions Required: The samples are obtained independently using simple random sampling. LET's ASSUME YES. n;p;^(1-p;^) =. n2p2^(1– p2^) =. Can you deduce that each sample size is less than 5% of its population size? Why? Is this 2 10? Is this 2 10? USING TECHNOLOGY: The “T|83/84 CALCULATOR" PROCEDURE STAT > TESTS Choose (B): “2-PropZlnt" Display: ( (b) Interpretation: Because this interval DOES /DOES NOT contain 0, we might conclude that there IS / IS NOT a difference in the proportion of men and women who are of normal weight. That is, we REJECT / DO NOT REJECT Họ: P1 = pP2-

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter4: Equations Of Linear Functions

Section: Chapter Questions

Problem 8SGR

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