Mathematics, 12.02.2022 14:00 maxgeacryne2199
Suds-a-Lot conducted a study that showed 97% customer
satisfaction, with a standard deviation of 1%. The sample
included 25 people who appeared in one of their
commercials, during the past 5 years.
Feel Fresh conducted a study that showed 90% customer
satisfaction, with a standard deviation of 4%. The random
sample consisted of 100 people, who had recently
purchased one of their products.
Which of the company claims is more believable and why?
Answers: 2
Mathematics, 21.06.2019 14:00
(a) calculate the molarity of a solution that contains 0.0345 mol nh4cl in 400 ml of solution. (b) how many moles of hno3 are present in 35.0 ml of a 2.20 m solution of nitric acid? (c) how many milliliters of 1.50 m koh solution are needed to supply 0.125 mil of koh ?
Answers: 2
Mathematics, 21.06.2019 15:30
What is the value of x? enter your answer in the box. photo attached.
Answers: 2
Mathematics, 21.06.2019 16:00
The scatter plot graph shows the average annual income for a certain profession based on the number of years of experience which of the following is most likely to be the equation of the trend line for this set of data? a. i=5350e +37100 b. i=5350e-37100 c. i=5350e d. e=5350e+37100
Answers: 1
Mathematics, 21.06.2019 18:30
Three times the sum of a number and seven is negative thirty-six. what is the number?
Answers: 2
Suds-a-Lot conducted a study that showed 97% customer
satisfaction, with a standard deviation of 1...
Advanced Placement (AP), 03.01.2020 00:31