Mathematics, 23.12.2019 21:31 shannydouglas
Asimple random sample of 3,500 people age 18 or over is taken in a large town to estimate the percentage of people (age 18 and over in that town) who read newspapers. it turns out that 2,487 people in the sample are newspaper readers. the population percentage is estimated as
2,487/3,500 x 100% ≈ 71%
the standard error is estimated as 0.8 of 1%, because
3,500 x √0.71x0.29 ≈ 27, 27/3,500 x 100% ≈ 0.8 of 1 %
(a) is 0.8 of 1% the right se? answer yes or no, and explain.
(b) 71% ± 1.6% is a for the fill in the blanks and explain.
Answers: 3
Mathematics, 21.06.2019 20:00, samaragreen34
Ke’ajah has a coupon for 1/3 off the regular price, t, of a tent. which expression represents the price of the tent using the coupon? select the two correct expressions. a. 1/3t b. 2/3t c. t - 1/3 d. t - 2/3 e. t - 1/3t f. t - 2/3t
Answers: 1
Mathematics, 21.06.2019 20:00, lorip7799ov3qr0
The total number of dental clinics total for the last 12 months was recorded
Answers: 3
Asimple random sample of 3,500 people age 18 or over is taken in a large town to estimate the percen...
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