The South African Revenue Service (SARS) believes that it takes typical salary-earning taxpayers less than 45 minutes, on average, to complete their tax returns using eFiling. The time taken to complete the eFiling process for a random sample of seven salary-earning taxpayers was recorded and the results are as follows: 42 50 35 39 29 53 51 Test at a 10% level of significance whether SARS’ claim is likely to be true.
The South African Revenue Service (SARS) believes that it takes typical salary-earning taxpayers less than 45 minutes, on average, to complete their tax returns using eFiling. The time taken to complete the eFiling process for a random sample of seven salary-earning taxpayers was recorded and the results are as follows: 42 50 35 39 29 53 51 Test at a 10% level of significance whether SARS’ claim is likely to be true.
College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter8: Sequences, Series, And Probability
Section8.7: Probability
Problem 58E: What is meant by the sample space of an experiment?
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The South African Revenue Service (SARS) believes that it takes typical salary-earning taxpayers less than 45 minutes,
on average, to complete their tax returns using eFiling. The time taken to complete the eFiling process for a random
sample of seven salary-earning taxpayers was recorded and the results are as follows:
42 | 50 | 35 | 39 | 29 | 53 | 51 |
Test at a 10% level of significance whether SARS’ claim is likely to be true.
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