Mathematics, 27.08.2019 19:00 kayla32213
Abigail, who works for a region's department of health, is looking for evidence that the percentage of adults in the region who are current smokers has decreased from 15.8% in 2015. she gathers a random sample of adults in the region and asks each individual if he or she currently smokes. abigail found that 40 of the 277 adults who were surveyed are current smokers. what are the null and alternative hypotheses for this hypothesis test?
Answers: 2
Mathematics, 21.06.2019 16:00, juniorvaldez60
What are the related frequencies to the nearest hundredth of the columns of the two way table? group 1: a-102 b-34group 2: a-18 b-14edited: i don’t have all day to be waiting for an answer. i figured it out.
Answers: 2
Mathematics, 21.06.2019 18:30, george6871
Abus travels 36 miles in 45 minutes. enter the number of miles the bus travels in 60 minutes at this rate.
Answers: 2
Mathematics, 21.06.2019 19:30, gabby77778
[15 points]find the least common multiple of the expressions: 1. 3x^2, 6x - 18 2. 5x, 5x(x +2) 3. x^2 - 9, x + 3 4. x^2 - 3x - 10, x + 2 explain if possible
Answers: 3
Abigail, who works for a region's department of health, is looking for evidence that the percentage...
Chemistry, 05.05.2020 11:58