Mathematics, 04.08.2019 23:30 ChiefRedCloud

The cost of purchasing a lawn mower and trimmer if mower cost $2 more than twice the cost of the trimmer

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Mathematics, 21.06.2019 18:00, gyexisromero10

The estimated number of people to attend the last bengals game of the season was 2000. the actual number of fans attending was 1200. by what percent did the estimate differ from the actual?

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Mathematics, 21.06.2019 18:40, calebhoover03

2people are trying different phones to see which one has the better talk time. chatlong has an average of 18 hours with a standard deviation of 2 hours and talk-a-lot has an average of 20 hours with a standard deviation of 3. the two people who tested their phones both got 20 hours of use on their phones. for the z-scores i got 1 for the chatlong company and 0 for talk-a-lot. what is the percentile for each z-score?

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Mathematics, 21.06.2019 19:40, love0000

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).

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The cost of purchasing a lawn mower and trimmer if mower cost $2 more than twice the cost of the tri...