Mathematics, 29.04.2021 21:50 angel213326
A contractor knows from experience that a local machine shop produces for a piece of their equipment round steel rods that need frequent replacement. A number of these rods have been purchased over the years and measurements show them to have a population mean and standard deviation of 0.25 inches and 0.00025 inches. Question: What percent of the rods have diameters between 0.249375 and 0.250625 inches
Answers: 1
Mathematics, 21.06.2019 13:00
Do not comment if you aren’t going to . create a real-life situation and create a system and show how it might be modeled algebraically with a system of equations (or inequalities) show all work include a few sentences explaining the situation, your variables of choice and what each represents, and how you would set it up and solve it algebraically. !
Answers: 1
Mathematics, 21.06.2019 19:20
Which number line represents the solution set for the inequality - x 24?
Answers: 3
Mathematics, 21.06.2019 19:30
Now max recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a) the median of max’s data is 250 b) more than half of the data points max recorded were 177 centimeters. c) a data point chosen at random is as likely to be above the mean as it is to be below the mean. d) every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.
Answers: 1
Mathematics, 21.06.2019 21:30
If t17 = 3 (t5) in an arithmetic progression, find t1 in terms of d.
Answers: 1
A contractor knows from experience that a local machine shop produces for a piece of their equipment...
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