Mathematics, 12.06.2020 18:57 mari530
A computer manufacturing company has sent a mail survey to 2,800 of its randomly selected customers that have purchased a new laptop. The survey asked the customers whether or not they were satisfied with the computer. 800 customers responded to the survey. 640 customers indicated that they were satisfied, while 160 customers indicated they were not satisfied with their new computer. Construct a 96 percent confidence interval estimate of the true proportion of customers satisfied with their new computer.
Answers: 2
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[15 points, algebra 2]simplify the complex fraction and find the restrictions.
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He weights of 2-pound bags of best dog food are approximately normally distributed with a given mean and standard deviation according to the empirical rule, what percentage of the bags will have weights within 3 standard deviations of the mean? 47.5%68%95%99.7%
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If a flying disk is 139 meters in the air and travels at an average of 13 m/s how long is it in the air
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What is the value of the discrimination for the quadratic equation 0=×2+2+×2
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A computer manufacturing company has sent a mail survey to 2,800 of its randomly selected customers...
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