I need help please tell the right answer
...
Answers: 2
Mathematics, 21.06.2019 21:40
Astudy was interested in determining if eating milk chocolate lowered someone's cholesterol levels.ten people's cholesterol was measured. then, each of these individuals were told to eat 100g of milk chocolate every day and to eat as they normally did. after two weeks, their cholesterol levels were measured again. is there evidence to support that their cholesterol levels went down? how should we write the alternative hypothesis? (mud = the population mean difference= before - after)a. ha: mud = 0b. ha: mud > 0c. ha: mud < 0d. ha: mud does not equal 0
Answers: 1
Mathematics, 21.06.2019 22:30
In a certain city, the hourly wage of workers on temporary employment contracts is normally distributed. the mean is $15 and the standard deviation is $3. what percentage of temporary workers earn less than $12 per hour? a. 6% b. 16% c. 26% d. 36%
Answers: 1
Mathematics, 21.06.2019 23:40
You are saving to buy a bicycle; so far you save 55.00. the bicycle costs 199.00. you earn 9.00 per hour at your job. which inequality represents the possible number of h hours you need to work to buy the bicycle?
Answers: 2
Mathematics, 18.02.2021 17:10
English, 18.02.2021 17:10
Mathematics, 18.02.2021 17:10
Mathematics, 18.02.2021 17:10
Mathematics, 18.02.2021 17:10
Mathematics, 18.02.2021 17:10
Biology, 18.02.2021 17:10
Mathematics, 18.02.2021 17:10
Computers and Technology, 18.02.2021 17:10
Mathematics, 18.02.2021 17:10
Spanish, 18.02.2021 17:10
Physics, 18.02.2021 17:10
Mathematics, 18.02.2021 17:10