Mathematics, 08.04.2021 15:40 nabeelunique
The owner of Kat Motel wants to develop a time standard for the task of cleaning a cat cage. In a preliminary study, she observed one of her workers perform this task six times, with the following results: Observation 1 2 3 4 5 6 Time Seconds 99 87 90 81 93 90 How many observations should be made if she wants to be 95.44 percent confident that the maximum error in the observed time is two seconds
Answers: 3
Mathematics, 21.06.2019 19:30
James was playing a game with his friends. he won 35 points. then he lost 15, lost 40 and won 55. how did he come out
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Mathematics, 21.06.2019 21:30
Suppose that sahil knows that 45 people with ages of 18 to 29 voted. without using a calculator, he quickly says then 135 people with ages of 30to 49 voted. is he correct? how might sohil have come up with his answer so quickly?
Answers: 3
Mathematics, 22.06.2019 00:00
The weight of a full steel bead tire is approximately 800 grams, while a fighter wheel weighs only 700 grams. what is the weight of each tire in pounds?
Answers: 1
The owner of Kat Motel wants to develop a time standard for the task of cleaning a cat cage. In a pr...
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