Mathematics, 11.12.2020 03:20, jprofaci29
The personnel department of a large corporation would like to estimate the family dental expenses of its employees in order to determine the feasibility of providing a dental insurance plan. The standard deviation from previous years is known to be $163.26. They want the margin of error to be no more than $40. For a 95% confidence interval, how large a sample should be collected?
Answers: 2
Mathematics, 21.06.2019 14:40, alexnunez07
Multiplying an even number of negative numbers gives an answer that is choose from:
Answers: 3
Mathematics, 21.06.2019 18:30, tyler5016
The length of a rectangle is x times the square root of 100. the width is one-half y more than three-halves x. given that the area of the rectangle is 125 cm2, which equation could represent the rectangle in terms of x and y? a) 5xy − 15x = 125 b) 5xy + 15x = 125 c) 15x2 − 5xy = 125 d) 15x2 + 5xy = 125
Answers: 2
The personnel department of a large corporation would like to estimate the family dental expenses of...
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