Mathematics, 15.04.2020 03:02 gjeaneasley
According to a study conducted in one city, 34% of adults in the city have credit card debts of more than $2000. A simple random sample of n = 400 adults is obtained from the city.
Describe the sampling distribution of p^ with caret, the sample proportion of adults who have credit card debts of more than $2000. Round to three decimal places when necessary.
Answers: 1
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Use the inverse of the function y=x^2-18x to find the unknown value [tex]y = \sqrt{bx + c \: + d} [/tex]
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Mathematics, 21.06.2019 18:30
Apsychology student wishes to investigate differences in political opinions between business majors and political science majors at her college. she randomly selects 100 students from the 260 business majors and 100 students from the 180 political science majors. does this sampling plan result in a simple random sample? why or why not? no, because each group of 200 students in the sample does not have the same chance of being selected. yes, because each group of 200 students in the sample has the same chance of being selected. no, because each individual student does not have an equal chance of being selected. yes, because each individual student has the same chance of being selected.
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The areas of two similar triangles are 72dm2 and 50dm2. the sum of their perimeters is 226dm. what is the perimeter of each of these triangles?
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Mathematics, 21.06.2019 21:30
Consider circle c with angle acb measuring 3/4 radians.if minor arc ab measures 9 inches, what is the length of the radius of circle c? if necessary, round your answer to the nearest inch.
Answers: 2
According to a study conducted in one city, 34% of adults in the city have credit card debts of more...
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