Mathematics, 13.04.2021 17:00 alext8691
1. A person is trying to find new employees to work for his company. She wants to
show applicants a statistic about how much her employees make. Which measure
of a center would the best to describe salaries at her company if she knows that 10
of her employees make the following annual salaries?
$11,000 $10,000 $91,000 $92,000 $80,000
$81,000 $88,000 $93,000 $91,000 $73,000
MEAN =
MEDIAN =
MODE=
Which center measure is most appropriate and why?
Answers: 2
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Atextile fiber manufacturer is investigating a new drapery yarn, which the company claims has a mean thread elongation of 12 kilograms with a standard deviation of 0.5 kilograms. the company wishes to test the hypothesis upper h subscript 0 baseline colon mu equals 12 against upper h subscript 1 baseline colon mu less-than 12 using a random sample of n equals 4 specimens. calculate the p-value if the observed statistic is x overbar equals 11.8. round your final answer to five decimal places (e.g. 98.76543).
Answers: 3
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Measure a and b and find their sum. how are the angles related?
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Use matrices to solve this linear system: 5x1 − 2x2 = −30 2x1 − x2 = −13 x1 = x2 =
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Mathematics, 22.06.2019 03:30
Miranda drove her car 112 miles on a 4 gallons of gas and 182 miles on 6.5 gallons. how many gallons would she need to drive 420 miles?
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1. A person is trying to find new employees to work for his company. She wants to
show applicants a...
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