Mathematics, 16.09.2019 20:30 yazmineespinozarive
Amarketing research firm is estimating which of two sodas (a or b) college students prefer. a random sample of 75 college students was chosen in which 45 preferred soda a. is this sample large enough to calculate a confidence interval?
Answers: 1
follows a normal distribution with mean = 0.6 and variance = npq = 75(0.6)(0.4)
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Amarketing research firm is estimating which of two sodas (a or b) college students prefer. a random...
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