In each of the following scenarios, determine if the data are paired.
a. We would like...
Mathematics, 20.03.2020 19:23 taloneyes3535
In each of the following scenarios, determine if the data are paired.
a. We would like to know if Intel's stock and Southwest Airlines' stock have similar rates of return. To find out, we take a random simple of 50 days, and record Intel's and Southwest's stock on those same days.
b. We randomly sample 50 items from Target stores and note the price for each. Then we visit Walmart and collect t the price for each of those same 50 items.
c. A school board would like to determine whether there is a difference in average SAT scores fur students at one high school versus another high school in the district. To check, they take a simple random sample of 100 students from each high school.
Answers: 3
Mathematics, 21.06.2019 19:30
Tim's phone service charges $26.39 plus an additional $0.21 for each text message sent per month. if tim's phone bill was $31.64, which equation could be used to find how many text messages, x, tim sent last month?
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Mathematics, 21.06.2019 20:30
For the quadratic function [tex]y=(x+4)^2-1[/tex] , do the following: a) rewrite the function in the standard form, b) rewrite the function in intercept form, c) find the vertex, d) find the y-intercept, e) find the x-intercepts.
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Mathematics, 21.06.2019 21:00
*let m∠cob = 50°30’, m∠aob = 70° and m∠aoc = 20°30’. could point c be in the interior of ∠aob? why?
Answers: 1
Mathematics, 21.06.2019 21:30
Lizette is training for a marathon. at 7: 00 she left her house and ran until 8: 30, then she walked until 11: 30. she covered a total distance of 18 miles. her running speed was six miles per hour faster than her walking speed. find her running and walking speeds in miles per hour.
Answers: 2
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