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 16:00
Which term best describes the association between variables a and b? no association a negative linear association a positive linear association a nonlinear association a scatterplot with an x axis labeled, variable a from zero to ten in increments of two and the y axis labeled, variable b from zero to one hundred forty in increments of twenty with fifteen points in a positive trend.
Answers: 2
Mathematics, 21.06.2019 22:30
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
Answers: 2
Mathematics, 22.06.2019 00:00
Evan went to the park and saw for animals each animal was either a duck or dog if he saw a total of 14 legs how many of each animal did he see
Answers: 1
A design engineer gives you the following data for your standard product. You know from numerous pre...
Mathematics, 04.11.2020 18:20
Mathematics, 04.11.2020 18:20
Mathematics, 04.11.2020 18:20
Health, 04.11.2020 18:20
Computers and Technology, 04.11.2020 18:20
Computers and Technology, 04.11.2020 18:20
Social Studies, 04.11.2020 18:20
Mathematics, 04.11.2020 18:20