Mathematics, 14.11.2019 07:31 gursparks
You want to obtain a sample to estimate a population mean. based on previous evidence, you believe the population standard deviation is approximately ? =62.3? =62.3. you would like to be 95% confident that your estimate is within 2 of the true population mean. how large of a sample size is required?
use a z* value accurate to two places for this problem. (not z = 2)
n =
Answers: 1
Mathematics, 21.06.2019 23:20, savannahvargas512
For which pairs of functions is (f•g)(x)=12x? f(x)=3-4x and g(x)=16x-3 f(x)=6x2 and g(x)= 2/x f(x)= and g(x) = 144x f(x)=4x and g(x) =3x
Answers: 1
Mathematics, 21.06.2019 23:30, alyssasnyderrr
Which pair of numbers is relatively prime? a. 105 and 128 b. 130 and 273 c. 205 and 350 d. 273 and 333
Answers: 3
You want to obtain a sample to estimate a population mean. based on previous evidence, you believe t...
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