Mathematics, 07.05.2021 09:40, ramosramos142
2. A poll asks a random sample of 500 parents whether they prefer traditional public schools or
charter schools for their children. Suppose that 30% of parents in the population prefer charter
schools.
a) What is the mean of the sampling distribution of p, the proportion of adults in the
samples of 500 who prefer charter schools?
b) What is the standard deviation of p?
c) What is the probability that more than 35% of the sample are in favor of charter schools?
Answers: 1
Mathematics, 21.06.2019 19:00, cassie2021
What are the solutions of the equation? 5z^2 + 9z - 2 = 0 a. 1, -2 b. 1, 2 c. 1/5, -2 d. 1/5, 2
Answers: 2
Mathematics, 21.06.2019 20:00, demetriascott20
Write the point-slope form of the line passing through (2, -12) and parallel to y=3x.
Answers: 2
Mathematics, 22.06.2019 03:00, FailingstudentXD
Alayna wonders how much water it would take to fill her cup she drops her pencil in her cup and notices that it just fits diagonal the pencil is 17 cm long and the cup is 15 cm tall how much water can the cup hold
Answers: 2
2. A poll asks a random sample of 500 parents whether they prefer traditional public schools or
ch...
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