Minimum number of samples
If a population has a standard deviation of 18, Determine the minimum number of samples that need to be averaged in order to be 95% confident that the average of the means is within 2 of the true mean?
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Find values of x for which f(x) 0 and state the answer in interval notation. State domain of function g(x)= 1/sqrt of f(x) in interval notation.
A study of 35 professors showed that average time they spent creating test questions was 13.5 minutes per question. The standard deviation of population is 3.8. Which of the following is the 99% confidence interval for the average number of minute
A study of elephants is conducted to find out the average weight of certain subspecies of elephants. The standard deviation for the population is 500 pounds. At 80% level, how many elephants require to be weighed so the average weight will be accu
The rain gutter with the rectangular cross section is made from the 1ft x 20ft piece of metal by bending up equal amounts from 1ft side. How must metal be bent up on every side to make capacity of gutter maximum?
The cubical box has the diagonal measure of 35 cm. (a) determine dimensions of box and (b) angle theta that diagonal makes at lower corner of box.
They average forty five mph on local highways and fifty five mph on interstate highways. How many hours they spent driving on local highways?
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Bearing in mind that there may be several, choose a social, behavioral, or cultural factor associated with your selected domestic violence
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