Mathematics, 08.10.2019 01:10 shainaanderson24
Asample of 900 computer chips revealed that 58% of the chips fail in the first 1000 hours of their use. the company's promotional literature claimed that 62% fail in the first 1000 hours of their use. is there sufficient evidence at the 0.01 level to dispute the company's claim? state the null and alternative hypotheses for the above scenario.
Answers: 3
Mathematics, 21.06.2019 18:00
Liz is shipping a package to her friend.the maximum weight of a medium flat-rate box is 20 pounds,including the box which weighs 6 ounces.write and solve an inequality to describe the possible weight ,w, of the contents that liz will ship to her friend if she must use a medium flat-rate box.
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Mathematics, 21.06.2019 22:00
If rs 900 amounts to rs 1044 in 4 years, what sum will amount to 1368 in 3 1/2 years at the same rate
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Mathematics, 21.06.2019 22:30
Bob the builder is making 480kg of cement mix. this is made by cement, sand and gravel in the ratio 1: 3: 4
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Mathematics, 21.06.2019 23:50
Apolynomial has two terms. check all of the factoring methods that should be considered. common factor difference of cubes sum of cubes difference of squares perfect-square trinomial factoring by grouping
Answers: 3
Asample of 900 computer chips revealed that 58% of the chips fail in the first 1000 hours of their u...
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