Mathematics, 26.12.2019 06:31, JadeCaldwell
Golf course designer roberto langabeer is evaluating two sites, palmetto dunes and ocean greens, for his next golf course. he wants to prove that palmetto dunes residents (population 1) play golf more often than ocean greens residents (population 2). roberto commissions a market survey to test this hypothesis. the market researcher used a random sample of 64 individuals from each suburb, and reported the following: 1 = 15 times per month and 2 = 14 times per month. assume that σ1 = 2 and σ2 = 3. with = .01, the observed z value is
Answers: 3
Mathematics, 21.06.2019 13:30, ciya12
What is the effect on the graph of the parent function f(x) = x when f(x) is replaced with 3f(x)? a) shifts the line 3 units up b) shifts the line 3 units down c) increases the slope of the line by a factor of 3 d) decreases the slope of the line by a factor of 3
Answers: 3
Mathematics, 21.06.2019 14:00, alexisbarry7495
Toyland is having a sale. all items are 20% off. how much will you save on an item that usually sells for 95$ explain your
Answers: 1
Mathematics, 21.06.2019 17:30, tnassan5715
What is the shape of the height and weight distribution
Answers: 2
Golf course designer roberto langabeer is evaluating two sites, palmetto dunes and ocean greens, for...
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