Mathematics, 06.12.2019 02:31, itsme123427
Suppose a recent poll shows that 60% of americans drink soda every day. amy, a researcher at a local university, takes a random sample of 14 americans. let x represent the number of americans in amy's sample who drink soda every day. let μ and σ represent the parameters of a normal distribution and let n and p represent the parameters of a binomial distribution.
a. the sampling distribution of x is
b. almost exactly binomial with n=14 and p=0.6.
c. exactly binomial with n=14 and p=0.6.
d. approximately normal with μ=0.6 and σ=0.131.
e. exactly normal with μ=8.4
Answers: 2
Mathematics, 21.06.2019 16:30, ryleepretty
Quadrilateral ghjk has vertices g(2, 3), h(8, 2), j(6, 8), and k(3, 6). it is transformed according to the rule t(–4, –5). what are the coordinates of g”? (–7, 3) (–2, 2) (–1, –7) (2, –2)
Answers: 2
Mathematics, 22.06.2019 05:00, hehefjf8610
Each year a store decreased the price of a certain model of tv by $35 . if the price in 2001 was $1950 , what was the price in 2009
Answers: 1
Suppose a recent poll shows that 60% of americans drink soda every day. amy, a researcher at a local...
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