You wish to test the alternative hypothesis that u > 6 at a level of significance of a = 0.05 and are given sample statistics n=50, x =6.3, and s = 1.2. What is the value of the standardized test statistic? Round your answer to the nearest hundredth. A 0.98 B 1.77 C 2.31 D 3.11

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A: a) The population standard deviation is unknown. Therefore, we should use t test statistic.

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Q: Find the standardized test statistic t for a sar O A. 1.89 О В. 2.00 ОС. 1.99

A: Given data,μ=19n=12x=20.2s=2.2Test statistic=?

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Q: When members of a philanthropic organization ter, they get their mailing list. They simulated 1000…

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A: Given that, n1=550x1=121n2=690x2=195

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A: Given,margin of error(E)=5standard deviation(s)=15α=1-0.98=0.02α2=0.01Zα2 =2.33

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Q: For the data shown, answer the questions. Round to 2 decimal places. 10.4 12 2.9 21.4 5.3 22.8 2.6

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