Mathematics, 18.10.2020 15:01, mal5546

Scores on a test are normally distributed with a mean of 81.2 and a standard deviation of 3.6. What is the probability of a randomly selected student scoring between 81.2 and 84.8?

Answers: 1

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 17:00, Taylor129

Imogene invested $8,000 in a bank account that pays 8 percent simple interest at the end of each year. her friend invested the same amount in stocks where the growth of the investment is represented as 2,000 times the square root of 2 less than the time lapsed in years. if y1 and y2 represent the amount earned in dollars and t is the time lapsed in years, which system of equations correctly represents the situation?

Answers: 1

continue

Mathematics, 21.06.2019 17:30, cfnewton09

Astudent survey asked: "how tall are you (in inches)? " here's the data: 67, 72, 73, 60, 65, 86, 72, 69, 74 give the five number summary. a. median: 73, mean: 70.89, iqr: 5, min: 60, max: 74 b. 60, 66, 72, 73.5, 86 c. 60, 67, 72, 73, 74 d. 0, 60, 70, 89, 74, 100

Answers: 3

continue

Mathematics, 21.06.2019 18:00, nathanowens121224

If 1/√5+1/√5+1=p+q√r , find the values of p, q and r

Answers: 2

continue

Mathematics, 21.06.2019 23:30, tiffcarina69

Express -5 2/5 as an improper fraction.

Answers: 2

continue

Do you know the correct answer?

Scores on a test are normally distributed with a mean of 81.2 and a standard deviation of 3.6. What...