subject
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

ansver
Answers: 3

Another question on Mathematics

question
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
Answers: 2
question
Mathematics, 21.06.2019 21:00
Solving algebraic equations 2m+3=11
Answers: 2
question
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
question
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
You know the right answer?
The owner of Kat Motel wants to develop a time standard for the task of cleaning a cat cage. In a pr...
Questions
question
Social Studies, 15.05.2021 04:20
question
Mathematics, 15.05.2021 04:20
question
Mathematics, 15.05.2021 04:20
question
Mathematics, 15.05.2021 04:20
Questions on the website: 13722361