Mathematics, 30.10.2021 07:50 Jasten
In a study of government financial aid for college students, it becomes
necessary to estimate the percentage of full-time college students who earn a bachelor's degree in four years or less. Find the
sample size needed to estimate that percentage. Use a 0.02 margin of error and use a confidence level of 99%. Complete parts (a) through (c) below.
a. Assume that nothing is known about the percentage to be estimated
n-D
(Round up to the nearest integer.)
Answers: 3
Mathematics, 21.06.2019 18:00
Write the equation for the parabola that has x− intercepts (−2,0) and (4,0) and y− intercept (0,4).
Answers: 1
Mathematics, 21.06.2019 21:10
Lines b and c are parallel. what is the measure of 2? m2 = 31° m2 = 50° m2 = 120° m2 = 130°
Answers: 2
Mathematics, 21.06.2019 22:10
Monitors manufactured by tsi electronics have life spans that have a normal distribution with a standard deviation of 1800 hours and a mean life span of 20,000 hours. if a monitor is selected at random, find the probability that the life span of the monitor will be more than 17,659 hours. round your answer to four decimal places.
Answers: 2
In a study of government financial aid for college students, it becomes
necessary to estimate the...
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