Mathematics, 12.08.2021 22:10, quavion61
A design engineer gives you the following data for your standard product. You know from numerous previous samples that its reliable life is normally distributed with a mean of 335 days and a standard deviation of 19.2 days. On a recent production run, she tested the duration of random samples with these results:
Sample 1 Sample 2 Sample 3 Sample 4
338.0 321.5 362.5 352.0
335.5 334.0 341.8 359.0
332.1 355.4 312.0 329.4
364.6 309.0 340.9 341.3
What is the sample mean service life for sample 2
Answers: 3
Mathematics, 21.06.2019 21:50, rubieceleste548
Rachel is studying the population of a particular bird species in a national park. she observes every 10th bird of that species that she can find in the park. her conclusion is that the birds living in the park who belong to that species generally feed on insects. rachel's sample is . based on the sample she picked, rachel's generalization is . reset next
Answers: 1
A design engineer gives you the following data for your standard product. You know from numerous pre...
Mathematics, 08.05.2021 01:00