Mathematics, 13.02.2020 06:57 JonJon05
The mean number of hours per day spent on the phone, according to a national survey, is four hours, with a standard deviation of two hours. If each time was increased by one hour, what would be the new mean and standard deviation? (2 points)
Select one:
a. 4, 2
b. 4, 3
c. 5, 2
d. 5, 3
Answers: 2
Mathematics, 22.06.2019 00:00
Alice is paying her bill at a restaurant. but tax on the cost of a male is 5%. she decides to leave a tip 20% of the cost of the meal plus the tax
Answers: 3
Mathematics, 22.06.2019 00:10
Hello, i need compare km^2 and km. what's difference in this?
Answers: 2
Mathematics, 22.06.2019 00:30
What is the sum of the geometric series in which a1 = 7, r = 3, and an = 1,701? hint: cap s sub n equals start fraction a sub one left parenthesis one minus r to the power of n end power right parenthesis over one minus r end fraction comma r β 1, where a1 is the first term and r is the common ratio
Answers: 1
The mean number of hours per day spent on the phone, according to a national survey, is four hours,...
Mathematics, 10.09.2021 04:00
English, 10.09.2021 04:00
Mathematics, 10.09.2021 04:00
Mathematics, 10.09.2021 04:00
Mathematics, 10.09.2021 04:00
Mathematics, 10.09.2021 04:00
History, 10.09.2021 04:00
Mathematics, 10.09.2021 04:00
Biology, 10.09.2021 04:00
Mathematics, 10.09.2021 04:00
Spanish, 10.09.2021 04:00
Mathematics, 10.09.2021 04:00
Mathematics, 10.09.2021 04:10