Ask a New Question
Search
if no preliminary sample is
In a preliminary study, the sample standard deviation for the duration of a particular
back pain suffered by patients was 18.0
1 answer
asked by
joe
1,573 views
A quality control inspector wants to estimate the mean inside diameter of the washers produced by a
certain machine. A
1 answer
asked by
Carolyn
588 views
if no preliminary sample is taken to estimate p, how large a sample is necessary to be 87% sure that the point estimate will be
0 answers
asked by
Robin
416 views
What is the minimal sample size needed for a 99% confidence interval to have a maximal margin of error of 0.06 if there is no
2 answers
asked by
Lynn
3,467 views
You are a researcher studying the lifespan of a certain species of bacteria. A preliminary sample of 35 bacteria reveals a
1 answer
10 views
Suppose that a random sample of n kernels of popcorn is taken and x of these kernels pop. The buyer wants to be 95% sure that
0 answers
asked by
Apryl
569 views
1)Why is it possible to extract sodium and aluminium by use of electrolysis method and not by radiation like in the case of
1 answer
asked by
Maggie. K
57 views
How can I solve this?
A random sample of medical files is used to estimate the proportion p of all people who have blood type B.
0 answers
asked by
trish
1,636 views
You are a researcher studying the lifespan of a certain species of bacteria. A preliminary sample of 25 bacteria reveals a
1 answer
55 views
If you have no preliminary estimate for p, how many business phone calls should you include in a random sample to be 98% sure
0 answers
asked by
Anonymous
720 views