Mathematics, 04.01.2020 00:31 michibabiee
Arandom sample of 250 men yielded 175 who said they'd ridden a motorcycle at some time in their lives, while a similar sample of 215 women yielded only 43 that had done so. find a 99% confidence interval for the difference between the proportions of men and women who have ridden motorcycles.
a. 5 ± .103
b. 5 ± .085
c. 5 ± .112
d. 4688 ± .085
e. 5 ± .078
Answers: 1
Mathematics, 21.06.2019 15:10
Figure abcde is a regular pentagon. segment ae is located at a (2, 1) and e (4, 1). what is the perimeter of abcde? 4 units 6 units 8 units 10 units
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Mathematics, 21.06.2019 17:30
Write an expression that has three terms and simplifies to 4x - 7. identify the coefficient(s) and constant(s) in your expression
Answers: 1
Arandom sample of 250 men yielded 175 who said they'd ridden a motorcycle at some time in their live...
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