Mathematics, 26.07.2019 01:20 brae72
First usa, a major credit card company, is planning a new offer for their current cardholders. the offer will give double airline miles on purchases for the next 6 months if the cardholder goes online and registers for the offer. to test the effectiveness of the campaign, first usa recently sent out offers to a random sample of 50,000 cardholders. of those, 1184 registered. give a 95% confidence interval for the true proportion of those cardholders who will register for the offer. if the acceptance rate is only 2% or less, the campaign won’t be worth the expense. given the confidence interval you found, what would you say?
Answers: 1
Mathematics, 21.06.2019 14:10
Will give brainliest summations with algebraic expressions image shown
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Mathematics, 21.06.2019 16:40
What is the average rate of change for this function for the interval from x=2 to x=4 ?
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Mathematics, 21.06.2019 17:30
Δabc is dilated by a scale factor of 3 with the origin as the center of dilation to form δa′b′c′. the slope of is -1.2. the length of is p units, the length of is q units, and the length of is r units. the slope of is . the length of is units.
Answers: 2
Mathematics, 21.06.2019 18:30
In the triangles, tr = ge and sr = fe. if = 3.2 ft, which is a possible measure of ? 1.6 ft 3.0 ft 3.2 ft 4.0 ft
Answers: 2
First usa, a major credit card company, is planning a new offer for their current cardholders. the o...
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