Out of 400 students sampled, 300 of them said that they hoped to have
children someday. With 6...
Mathematics, 16.03.2020 20:55 DogeDog6954
Out of 400 students sampled, 300 of them said that they hoped to have
children someday. With 68% confidence, what is the approximate percentage
of the students in the population who hope to have children someday?
A. 68.5% to 81.5%
B. 72.8% to 77.2%
c. 66.3% to 83.7%
D. 70.7% to 79.3%
Answers: 1
Mathematics, 21.06.2019 21:50, kaylaamberd
Suppose that the price p, in dollars, and the number of sales, x, of a certain item follow the equation 4 p plus 4 x plus 2 pxequals56. suppose also that p and x are both functions of time, measured in days. find the rate at which x is changing when xequals2, pequals6, and startfraction dp over dt endfraction equals1.5.
Answers: 2
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