![pattydixon6](/avatars/11105.jpg)
pattydixon6
01.09.2021 •
Mathematics
A simple random sample of 50 speeds (in mph) is obtained from cars traveling on a section of I-10 through Tallahassee. The sample has a mean of 72.3 mph and a standard deviation of 7.4 mph. Use a 0.05 significance level to test the claim that the mean speed of all cars is greater than the posted speed limit of 70 mph.
Solved
Show answers
More tips
- H Health and Medicine Contraceptive Pills After 35: The Importance Of Choosing The Right Medication...
- C Computers and Internet How to Choose a Monitor?...
- H Horoscopes, Magic, Divination Where Did Tarot Cards Come From?...
- S Style and Beauty How to Make Your Lips Fuller? Ideas and Tips for Beautiful Lips...
- C Computers and Internet How to Learn to Type Fast?...
- A Art and Culture Who Said The Less We Love a Woman, the More She Likes Us ?...
- F Family and Home How to Get Rid of Your Neighbors?...
- S Society and Politics How Could Nobody Know About the Dead Mountaineers?...
- H Health and Medicine How to Cure Adenoids?...
Answers on questions: Mathematics
- M Mathematics Slope (M)= rise/run=y/x=(y2-y1)/(x2-x1) 1a. (1,2) and (7,9) 1b. (5,-1) and (0,3) 1c. (12,5) and (9,8)...
- M Mathematics Gambler lose $36 playing poker one night and then loses another $23 the next night. express the total gain/loss with numbers...
- B Business How does the federal reserve slow inflation and economic growth...
- P Physics Which of the following would be best to do if you were inside a car and a power line fell on the car? a. wait for someone from the power company to come to . b. have...
Ответ: