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PLS ANSWER ASAP! Will upvote! Thanks! VII. The following data are...

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Finance

PLS ANSWER ASAP! Will upvote! Thanks!
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VII. The following data are given for two classes of QUAMET1. A sample of 13 from class A has a third quiz mean of 45.3 and a standard deviation of 14.7. A sample of 11 from class B has a third quiz mean of 39.4 and standard deviation of 17.4. The population variances are known to be equal. It is desired to know whether the overall average performance of class A is better than class B by at least 4 points. Assume a 95% confidence level and normal distribution of population third quiz scores

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