Normally distributed with mean
A set of data is normally distributed with mean of 200 as well as standard deviation of 50.
What would be the standard score for a score of 100?
What percentage of scores is between 200 and 100?
What would be the percentile rank for a score of 100?
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Which of the following would be employed if a statistical process control method is employed to find out whether the desired quality level is being?
Book is sold to distributors for $25.00 each. How many books should be sold for publisher to make the profit of at least $120,000?
Determine the linear model for price P of car T years from year 2000. In what year will price of the make of car reach 25,0000.
The diameters of grapefruits in certain orchard are normally distributed with mean of 6.95 inches and standard deviation of 0.75 inches.
After t years, annual sales in hundreds of thousands of units of product, q, is given by q = (1/2)0.8t. Compute annual sales of product after seven years.
The total number of defective items found for sample of size 150 drawn from procedure that was known to be in control was 30. Determine the lower control limit for the p chart?
In study of automobile collision insurance costs, a random sample of 80 body repair costs for a particular kind of damage had a mean of $472.36 and a standard deviation of $62.35 If X| = 472.36 is employed as a point of estimate of the true averag
Suggest a hypothetical two-way layout with three factors (A,B,C,) each at two levels (I,II). Is it possible for there to be interactions but no main effects?
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