Mathematics, 14.12.2019 06:31 ayoismeisalex
An online retailer employs 1,300 employees. one of their competitors would like to test the hypothesis that the average age of these 1,300 employees is less than 36 years old. a random sample of 22 employees was found to have an average age of 33.9 years. the standard deviation for this sample was 4.1 years. the competitor would like to set alphaαequals=0.025. what is the correct hypothesis statement for this hypothesis test?
Answers: 3
Mathematics, 21.06.2019 17:00
The angle of a triangle are given as 6x,(x-3), and (3x+7). find x then find the measures of the angles
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Mathematics, 21.06.2019 21:00
Ireally need subtract and simplify.(-y^2 – 4y - 8) – (-4y^2 – 6y + 3)show your work, ! i will mark you brainliest but you have to show your work.
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
An online retailer employs 1,300 employees. one of their competitors would like to test the hypothes...
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