Twenty sixth-graders were randomly selected from a school district. Then, they weredivided into 10 matched pairs, each pair having equal IQ's. One member of eachpair was randomly selected to receive special training. Then, all of the studentswere given an IQ test. Test results are summarized below. Test if the special trainingimproved the student's performance.Pair12 3 4 578 9 10With Training95 89 76 92 91 53 67 88 75 85Without90 85 7390 90 53 68 90 78 89Training1. The type of samples used is(related or independent)2. The value of the point estimate of the population mean difference isSuppose the differences follow the normal distribution.3. State Ho and Ha in symbols. Ho:Ha:4. To test the claim, the most appropriate test procedure to be used isa

20 sixth graders are divided into pairs where two students with same IQ were in a pair, where one…

Twenty sixth-graders were randomly selected from a school district. Then, they were divided into 10 matched pairs, each pair having equal IQ's. One member of each pair was randomly selected to receive special training. Then, all of the students were given an IQ test. Test results are summarized below. Test if the special training improved the student's performance. Pair With Training 12 3 4 5 6 7 8 9 10 95 89 76 92 91 53 67 88 75 85 90 85 73 90 90 53 68 90 78 89 Without Training 1. The type of samples used is (related or independent) 2. The value of the point estimate of the population mean difference is Suppose the differences follow the normal distribution. 3. State Ho and Ha in symbols. Ho: Ha: 4. To test the claim, the most appropriate test procedure to be used is

Twenty sixth-graders were randomly selected from a school district. Then, they were divided into 10 matched pairs, each pair having equal IQ's. One member of each pair was randomly selected to receive special training. Then, all of the students were given an IQ test. Test results are summarized below. Test if the special training improved the student's performance. Pair With Training 12 3 4 5 6 7 8 9 10 95 89 76 92 91 53 67 88 75 85 90 85 73 90 90 53 68 90 78 89 Without Training 1. The type of samples used is (related or independent) 2. The value of the point estimate of the population mean difference is Suppose the differences follow the normal distribution. 3. State Ho and Ha in symbols. Ho: Ha: 4. To test the claim, the most appropriate test procedure to be used is

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

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter10: Statistics

Section10.6: Summarizing Categorical Data

Problem 10CYU

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