Mathematics, 13.12.2019 20:31 mstahuggoo6102
According to a study of the power quality (sags and swells) of a transformer, for transformers built for heavy industry, the distribution of the number of sags per week has a mean of 360 with a standard deviation of 108. of interest is x overbar, the sample mean number of sags per week for a random sample of 216 transformers. complete parts a through d below.
a. find e (x)
b. find var(x)
c. describe the shape of the sampling distribution of x
d. how likely is it to observe a sample mean number of sags per week that exceeds 414?
Answers: 2
Mathematics, 20.06.2019 18:02
Adalyn drove 12 miles from her home to her school and then drove back. graph a shows her distance from home during the trip. graph b will show her distance from the school during the trip. complete each statement about graph b.
Answers: 2
Mathematics, 21.06.2019 16:30
What is the order of magnitude for the number of liters in a large bottle of soda served at a party
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According to a study of the power quality (sags and swells) of a transformer, for transformers built...
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