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From the excel data attached, the company has always estimated DVD revenue differently, based on whether the box office revenue was in excess of $100 million, or not. In fact the company usually estimates that DVD revenue will be higher by $25 million when the box office revenue is in excess of $100 million.
Attachment:- Movie.xlsx
determine the number of ways to distribute 10 identical apples 1 mango and 1 pear to 4 hungry students so that each
families usa a monthly magazine that discusses issues related to health and health costs surveyed 19 of its
Suppose they solicit 400 customers one day, and find that 250 of them have a Grayson's card. Assume that 60% of all Grayson's customers have a discount card, what is the probability of getting a sample proportion of at least 250 / 400=0.625?
a coffee machine delivers volumes of coffee into 8 oz. cups that are normally distributed having and unknown mean but
Critically discuss why the dowload is a continous numerical varaible and critically discuss why the download time is a ratio scaled variable.
Their monitoring plan will take a random sample of 5 days sales per month and use the sample mean sales to identify shops that are under-performing. Establish the lower limit sales such that only 5% of the shops would have a sample sales mean belo..
The following data represent the results from an independent-measures study comparing three treatments.
given a sample size of 22 with sample mean 726.2 and sample standard deviation 85.3 we perform the following hypothesis
karen wants to advertise how many chocolate chips are in each big chip cookie at her bakery. she randomly selects a
A random sample of 100 students who took a statistics exam were asked their score on the exam. The mean score on the test was 50; the standard deviation was 10. The scores are normally distributed.
Then the percentage of women in the populations is 53% and the percentage of men is 47%. If you were to sample 144 people at random, how many would you expect to be women?
mimi just started her tennis class three weeks ago. on average she is able to return 15 of her opponents serves. let
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