Mathematics, 05.12.2019 22:31 bubbagumpshrimpboy
An office of admission document claims that 54.2% of uva undergraduates are female. to test this claim, a random sample of 205 uva undergraduates was selected. in this sample, 56% were female. is there sufficient evidence to conclude that the document's claim is false? carry out a hypothesis test at a 2% significance level.
a. the value of the standardized test statistic:
b. the rejection region for the standardized test statistic:
c. the p-value is
d. your decision for the hypothesis test:
Answers: 2
Mathematics, 21.06.2019 21:30
The expression 1.01*1.005(^t) gives the amount of money, in thousands of dollars, in carter's savings account (t) years after he opens it. what does 1.01 represent in this expression?
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Jim had 3,067.48 in his checking account he wrote a check to pay for two airplane tickets. his account now has 1,845.24.
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What is the sum of the geometric series in which a1 = 7, r = 3, and an = 1,701? hint: cap s sub n equals start fraction a sub one left parenthesis one minus r to the power of n end power right parenthesis over one minus r end fraction comma r ≠ 1, where a1 is the first term and r is the common ratio
Answers: 1
An office of admission document claims that 54.2% of uva undergraduates are female. to test this cla...
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