Mathematics, 07.07.2019 02:50 agilitygirl1
The graduate record examinations are widely used to predict the performance of applicants to graduate schools. the range of possible scores on a gre is 200 to 900. the psychology department at a university finds that the scores of its applicants on the quantitative gre are approximately normal with mean = 544 and standard deviation = 103. use your calculator or computer to find the relative frequency of applicants whose score x satisfies the following conditions: (as part of your answer, draw a standard normal curve and shade the area under the curve that represented the answer to the question; do this on scratch paper and provide a one-sentence description for the assignment). x < 500
Answers: 1
Mathematics, 21.06.2019 15:00
1. are the triangles similar and if so why? what is the value of x? show your work.
Answers: 2
Mathematics, 21.06.2019 20:30
1. evaluate 8x(2)y9(-2) for x=-1 and y=2 2. simplify the equation. -() 3. simplify the expression. [tex]\frac{5}{x(-2) y9(5)}[/tex]
Answers: 1
Mathematics, 21.06.2019 21:20
Amajor grocery store chain is trying to cut down on waste. currently, they get peaches from two different distributors, whole fruits and green grocer. out of a two large shipments, the manager randomly selects items from both suppliers and counts the number of items that are not sell-able due to bruising, disease or other problems. she then makes a confidence interval. is there a significant difference in the quality of the peaches between the two distributors? 95% ci for pw-pg: (0.064, 0.156)
Answers: 3
The graduate record examinations are widely used to predict the performance of applicants to gradua...
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