subject
Mathematics, 18.09.2019 01:30 gabrielmtrue

In a recent study on american sleep habits 1500 adults were asked questions about their sleep cycles. the study found that 41 % say they get sleepy on the job and their work suffers at least a few days each month. an additional 22 % said the problems occur a few days each week and 7 % say sleepiness on the job is a daily occurrence. for the remaining respondents, sleepiness was not a problem at all.
summarize the given information by constructing a frequency and relative frequency distribution.

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 17:00
Need on this one asap im almost done with this subject
Answers: 1
question
Mathematics, 21.06.2019 19:40
Given the sequence 7, 14, 28, 56, which expression shown would give the tenth term? a. 7^10 b. 7ยท2^10 c. 7ยท2^9
Answers: 1
question
Mathematics, 21.06.2019 21:50
Scores on a university exam are normally distributed with a mean of 78 and a standard deviation of 8. the professor teaching the class declares that a score of 70 or higher is required for a grade of at least โ€œc.โ€ using the 68-95-99.7 rule, what percentage of students failed to earn a grade of at least โ€œcโ€?
Answers: 1
question
Mathematics, 22.06.2019 03:10
The coverage of a base station of a telecommunication company forms a disk with a radius of (kilometers). let be the distance of a cellphone from a base station. assume that the location of cellphones in use are randomly uniformly distributed within the disk. calculate the mean and variance for the random variable.
Answers: 3
You know the right answer?
In a recent study on american sleep habits 1500 adults were asked questions about their sleep cycles...
Questions
question
Mathematics, 03.04.2020 00:43
Questions on the website: 13722363