(01.01 MC)
The mean number of hours spent per day on the computer, according to a national
su...
Mathematics, 22.08.2020 20:01 oofoofoof1
(01.01 MC)
The mean number of hours spent per day on the computer, according to a national
survey, is six hours, with a standard deviation of 2.5 hours. If each time was increased
by 1.5 hours, what would be the new mean and standard deviation? (2 points)
O 6,2.5
0 7.5,4
O 6,4
0 7.5, 2.5
Answers: 3
Another question on Mathematics
Mathematics, 21.06.2019 14:30
Leo is going to use a random number generator 4 0 0 400 times. each time he uses it, he will get a 1 , 2 , 3 , 4 , 1,2,3,4, or 5 5. what is the best prediction for the number of times that leo will get an odd number?
Answers: 1
Mathematics, 21.06.2019 17:00
The following graph shows the consumer price index (cpi) for a fictional country from 1970 to 1980? a.) 1976 - 1978b.) 1972 - 1974c.) 1974 - 1976d.) 1978 - 1980
Answers: 1
Mathematics, 21.06.2019 20:30
The number of 8th graders who responded to a poll of 6th grade and 8 th graders was one fourtg of the number of 6th graders whi responded if a total of 100 students responddd to the poll how many of the students responded were 6 th graders
Answers: 1
Mathematics, 21.06.2019 21:40
Which statement is true about a number and its additive inverse? a. their product is always one. b. their sum is always one. c. they are always reciprocals of each other. d. their sum is always zero.
Answers: 1
You know the right answer?
Questions
Social Studies, 25.06.2019 20:30
Mathematics, 25.06.2019 20:30
Mathematics, 25.06.2019 20:30
Mathematics, 25.06.2019 20:30
Biology, 25.06.2019 20:30
History, 25.06.2019 20:30
Biology, 25.06.2019 20:30
Mathematics, 25.06.2019 20:30
Business, 25.06.2019 20:30
