Mathematics, 12.01.2020 21:31 ikepayton

In trapezoid rstv with bases rs and vt, diagonals rt and sv intersect at q. if trapezoid rstv is not isosceles, which triangle is equal in area to triangle rsv?

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Mathematics, 22.06.2019 03:30

Atechnician compares repair costs for two types of microwave ovens (type i and type ii). he believes that the repair cost for type i ovens is greater than the repair cost for type ii ovens. a sample of 6767 type i ovens has a mean repair cost of $79.79$⁢79.79. the population standard deviation for the repair of type i ovens is known to be $19.18$⁢19.18. a sample of 5555 type ii ovens has a mean repair cost of $75.24$⁢75.24. the population standard deviation for the repair of type ii ovens is known to be $21.40$⁢21.40. conduct a hypothesis test of the technician's claim at the 0.050.05 level of significance. let μ1μ1 be the true mean repair cost for type i ovens and μ2μ2 be the true mean repair cost for type ii ovens. step 2 of 4 : compute the value of the test statistic. round your answer to two decimal places.

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Mathematics, 22.06.2019 04:20

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Mathematics, 22.06.2019 06:00

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Mathematics, 22.06.2019 06:30

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In trapezoid rstv with bases rs and vt, diagonals rt and sv intersect at q. if trapezoid rstv is not...

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