Mathematics, 19.12.2019 02:31 Casmereee
Suppose that administrators at a large urban high school want to gain a better understanding of the prevalence of bullying within their school. they select a random sample of 200 students who are asked to complete a survey anonymously. of these students, 63 report that they have experienced bullying. use this information to find a 90% z-confidence interval for p, the true proportion of students at this school who have experienced bullying. give the limits (bounds) of the confidence interval as a proportion, precise to three decimal places.
lower limit =
upper limit =
Answers: 1
Mathematics, 21.06.2019 13:30
Acity plans to build a new rectangular-shaped park. the perimeter of the park will be 940 meters. the width of the park will be 300 meters. what will be the length, in meters, of the new park?
Answers: 1
Mathematics, 21.06.2019 18:30
The base of a triangle exceeds the height by 9 inches. if the area is 180 square inches, find the length of the base and the height of the triangle.
Answers: 3
Mathematics, 21.06.2019 18:50
Question b of 10which of the following describe an angle with a vertex at a? check all that applyo a. labcов. савd dooo c_baco d. zacb
Answers: 1
Suppose that administrators at a large urban high school want to gain a better understanding of the...
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