A researcher collated data on americans’ leisure time activities. She found the mean number of hours spent watching television each weekday to be 2. 7 hours with a standard deviation of 0. 4 hours. Jonathan believes that his football team buddies watch less television than the average american. He gathered data from 15 football teammates and found the mean to be 2. 3. Which of the following shows the correct z-statistic for this situation? -3. 87 -0. 26 3. 23 5. 22.
Answers: 1
SAT, 25.06.2019 08:20
True or falsethe right to privacy is clearly written out in the constitution
Answers: 1
SAT, 25.06.2019 14:00
What is known as the rate of business expansion through increasing output and sales as opposed to mergers, acquisitions, and takeovers? a- organic growth b- corporate growth c- inorganic growth d- monetary growth
Answers: 1
SAT, 26.06.2019 05:30
Which scenario describes intraspecific, indirect competition? a. a peacock defends its territory against another peacock. b. lions and hyenas compete for the same prey animals. c. a male black bear eats fish in an area of a lake, so other black bears can’t. d. different species of birds fight over spilled popcorn on the ground.
Answers: 1
A researcher collated data on americans’ leisure time activities. She found the mean number of hours...
Mathematics, 08.08.2019 03:10
Chemistry, 08.08.2019 03:10
Mathematics, 08.08.2019 03:10
Mathematics, 08.08.2019 03:10
Mathematics, 08.08.2019 03:10