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Student A and B took different statistics classes and 2 different finals. Student A had a score of 83 out of 100 and ranked 72 in his class. Student b scored 85 out of 100 and he ranked in the 70 percentile of his class. who performed better with respect to the rest of the students in the class, student a or b. explain.
Determine the z values for 29 and 34 hours. What percent of the garages take between 32 hours and 34 hours to erect?
What is the probability that the cereal would be high fiber? In other words, what is P (high fiber)?
A student with a 3.5 to 4 grade point average who took standardized test is randomly selected. Determine the probability that students test score is less than 36.
Determine the calculated value of the test statistic? What distribution does test statistic have when null hypothesis is true?
Hypothesis test for the difference between two means - To make the data comparable, certain features, such as the deductible amount and limits of liability, are standardized.
Find out the expected shape of distribution of sample mean?
Assume that increasing and decreasing allergic reactions are equally likely if the training has no effect. Use alpha = .05
A video rental store has two video cameras available for customers to rent. Historically, demand for cameras has followed this distribution:
Dinner B which costs $135.30 for dinner submitted by salesperson with mean cost of $117.50 and standard deviation of $30 per dinner?
A study published in the New England Journal of Medicine (Aug. 2001) suggests that it's dangerous to enter a hospital on a weekend. During a 10-year period, researchers tracked over 4 million emergency admissions to hospitals in Ontario, Canada. T..
While dealing with 16 students, suppose that the alternative hypothesis has been one-sided and that it was set as Ha :
At 0.05 level of significance, is there evidence that proportion of claims processed under this new system is higher than article reported for previous system?
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