Mathematics, 03.02.2020 03:43 jgcugucgucg
Xis a random independent variable with mean 20 and standard deviation of 5. also suppose that y is a random independent variable with mean of 40 and standard deviation 10. find the variance and standard deviation of the random variable z = 2 + 10x
Answers: 3
Mathematics, 21.06.2019 16:00
Asalesperson earns $320 per week plus 8% of her weekly sales. the expression representing her earnings is 320 + 0.08x. which of the following describes the sales necessary for the salesperson to earn at least $1000 in the one week?
Answers: 2
Mathematics, 21.06.2019 18:30
[10 points, algebra 2-simplifying complex fractions]according to my answer key the restrictions are -1 and 4. but why not positive 1?
Answers: 1
Mathematics, 22.06.2019 01:30
Josie buys a pair of boots that retail for $52.00 dollars, however they are currently on sale for 25% off how much does josie pay for the boots if there is also a 6% sales tax on them
Answers: 1
Xis a random independent variable with mean 20 and standard deviation of 5. also suppose that y is a...
Mathematics, 25.10.2019 02:43
Mathematics, 25.10.2019 02:43
Mathematics, 25.10.2019 02:43
History, 25.10.2019 02:43
Mathematics, 25.10.2019 02:43
English, 25.10.2019 02:43
Mathematics, 25.10.2019 02:43
Computers and Technology, 25.10.2019 02:43
Mathematics, 25.10.2019 02:43