Mathematics, 25.01.2021 04:00 ZaNiyahlove4711
An 80% confidence interval for a proportion is found to be (0.27,0.33). What
is the sample proportion?
A. 0.31
B. 0.29
C. 0.33
D. 0.30
Answers: 3
Mathematics, 21.06.2019 14:10, emmaccanttlon
Plzzz plzz maths ! quadratic sequences =an^2+bn 1) 1,6,15,28,45 2)5,18,39,68,105 3) 1,8,21,40,65 4) 7,24,51,88,135 5) -1,2,9,20,35
Answers: 3
Mathematics, 21.06.2019 18:30, kenzie9493
Write a polynomial function f of least degree that has rational coefficients, a leading coefficient of 1, and the given zeros. 3, 4+2i, 1+(sqrt)7 the answer is supposed to be: f(x)=x(^5)-13x(^4)+60x(^3)-82x(^2)- 144x+360 what am i doing wrong?
Answers: 1
An 80% confidence interval for a proportion is found to be (0.27,0.33). What
is the sample proporti...
History, 29.07.2019 03:50
History, 29.07.2019 03:50
Mathematics, 29.07.2019 03:50
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