Mathematics, 29.10.2019 04:31 jude40
Number of text messages a day a random sample of n = 755 us cell phone users age 18 and older in may 2011 found that the average number of text messages sent or received per day is 41.5 messages,32 with standard error about 6.1. state the population and parameter of interest. use the information from the sample to give the best estimate of the population parameter. find and interpret a 95% confidence interval for the mean number of text messages.
Answers: 2
Mathematics, 21.06.2019 20:50, xbeatdroperzx
Ms. ortiz sells tomatoes wholesale. the function p(x)=-80x^2+320x-10, graphed below, indicates how much profit she makes on a load of tomatoes if she makes on a load of tomatoes if she sells them for 4-x dollars per kilogram. what should ms. ortiz charge per kilogram of tomatoes to make on a load of tomatoes?
Answers: 2
Mathematics, 22.06.2019 00:00, Averybeam300
If two parallel lines are cut by a transversal, interior angles on the same side of the transversal are supplementary. a. always b. sometimes c. never
Answers: 2
Mathematics, 22.06.2019 03:00, josephjannace12
Based on the spreadsheet below, which of the following is a true statement?
Answers: 2
Number of text messages a day a random sample of n = 755 us cell phone users age 18 and older in may...
Mathematics, 01.03.2021 19:40
English, 01.03.2021 19:40
Mathematics, 01.03.2021 19:40
History, 01.03.2021 19:40
Mathematics, 01.03.2021 19:40