Mathematics, 10.11.2019 06:31, ahoney2233
Two independent simple random samples are taken to test the difference between the means of two populations whose variances are not known, but are assumed to be equal. the sample sizes are n1 = 32 and n2 = 40. the correct distribution to use is the
a. t distribution with 73 degrees of freedom
b. t distribution with 72 degrees of freedom
c. t distribution with 71 degrees of freedom
d. t distribution with 70 degrees of freedom
Answers: 2
Mathematics, 21.06.2019 19:00, ghazanfarwaheed7967
Pyotr tchaikovsky sporting goods operates on a 45% overhead based on the selling price, which results in an overhead of $65.34 on the newest version of an air hockey game set. if the air hockey game set costs pyotr tchaikovsky sports $49.32, find the selling price, the markup, and the net profit.
Answers: 2
Mathematics, 21.06.2019 21:30, unknowntay04
Which equation shows the variable terms isolated on one side and the constant terms isolated on the other side for the equation -1/2x+3=4-1/4x? a. -1/4x=1 b. -3/4x=1 c. 7=1/4x d. 7=3/4x
Answers: 1
Two independent simple random samples are taken to test the difference between the means of two popu...
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