Mathematics, 26.06.2019 15:50 xxtonixwilsonxx
The personnel department of a large corporation wants to estimate the family dental expenses of its employees to determine the feasibility of providing a dental insurance plan. a random sample of 12 employees reveals the following family dental expenses (in dollars): 115, 370, 250, 593, 540, 225, 177, 425, 318, 182, 275, and 228. construct a 90% confidence interval estimate for the standard deviation of family dental expenses for all employees of this corporation. place your lower limit, in dollars rounded to 1 decimal place, in the first blank. do not use a dollar sign, a comma, or any other stray mark. for example, 123.4 would be a legitimate entry.
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Mathematics, 21.06.2019 20:00
The scatterplot below shows the number of hours that students read weekly and the number of hours that they spend on chores weekly. which statement about the scatterplot is true?
Answers: 2
Mathematics, 22.06.2019 00:00
Meg constructed triangle poq and then used a compass and straightedge to accurately construct line segment os, as shown in the figure below, which could be the measures of angles pos and angle poq?
Answers: 1
The personnel department of a large corporation wants to estimate the family dental expenses of its...
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