Mathematics, 03.01.2020 07:31, zhellyyyyy
2) in a set of data that show a normal distribution the mean is 7.8 and the standard deviation is 1.7. what is the proportion of numbers that are greater than 9? show all work. (hint: find the z-score and use the z-table.)
, i don't understand how to solve this question.
Answers: 1
Mathematics, 21.06.2019 22:00, kharmaculpepper
Question 13 (1 point) jerome is starting a new job. his contract states he will earn $42,000 the first year, and will get a 4% raise per year. which function s(x) represents jerome's salary after a certain number of years, x?
Answers: 1
Mathematics, 22.06.2019 01:30, malikbryant2002
At store a, erasers are sold individually. the cost y of x erasers is represented by the equation y=0.75x. the costs of erasers at store b are shown in the graph.
Answers: 2
2) in a set of data that show a normal distribution the mean is 7.8 and the standard deviation is 1....