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Suppose x has a distributionwith u=72 and 0=8 if random samples of size n=16 are selected, can we say anything about the x
1. 1 answer
2. asked by John
3. 1,301 views
What hypothesis testing procedure should you use to answer these questions? Assume all samples are simple random samples, and
1. 1 answer
2. 96 views
A manufacturer of toasters claims that the toasters have a mean life of 9 years and a standard deviation of 2.1 years. A random
1. 1 answer
2. 83 views
Assume all samples are simple random samples and α (alpha) is taken to be 0.05.A manufacturer of toasters claims that the
1. 1 answer
2. 93 views
A random sample of size 21 was taken from a normal population. The sample average was 9.87 and the sample SD was 1.17. What test
1. 1 answer
2. 123 views
The goal of all techniques for selecting probability samples is to select samples that areA. non-random. B. easily located. C.
1. 1 answer
2. 10 views
The goal of all techniques for selecting probability samples is to select samples that areA. very large. B. representative. C.
1. 1 answer
2. 9 views
Suppose you and a friend each take different random samples of data pairs (x,y) from the same population. Assume the samples are
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2. asked by Trish
3. 537 views
Suppose you and a friend each take different random samples of data pairs (x,y) from the same population. Assume the samples are
1. 2 answers
2. asked by Macey
3. 1,317 views
If many random samples of 64 students who took the second midterm examination in Math 10 aretaken, what is the 95th percentile
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2. asked by Anonymous
3. 456 views

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