According to an on-line dating website, 20% of the couples who are in committed relationships met on-line. Suppose you know 15 couples in a committed relationship. What is the expected number of couples who met on-line? What is the standard deviation?
Answers (1)
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “According to an on-line dating website, 20% of the couples who are in committed relationships met on-line. Suppose you know 15 couples in a ...” in 📗 Mathematics if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers
You Might be Interested in
An unopened cereal box contains 1528 cubic foot of cereal. If the box is full, and the length and height of the box are 57 and 112 feet, respectively, what is the width of the box?
Answers (2)
Angie and Kenny play online video games. Angie buys 1 software package and 3 months of game play. Kenny buys 1 software package and 4 months of game play. Each software package cost $50.
Answers (2)
Forks come in packages of 10 and spoons come in packages of 8. jayrod wants to have the same number of forks and spoons and does not to spend more than he has to.
Answers (1)
William travels only on Saturdays and Sundays and has flown 1,020 miles this month. Jason travels every weekday and has flown 1,200 miles this month.
Answers (1)
Tina's Tops is a new store that prints personalized T-shirts. She charges a $12 one-time fee for the design. Solve the equation 72=12+4x and explain what the solution tells you about the number of shirts printed and the cost.
Answers (1)
New Questions in Mathematics
Solve for x. 34+x=12 Enter your simplified answer in the box.
Answers (2)
An expression is shown below: 3pf^2 - 21p^2f + 6pf - 42p^2 Part A: Rewrite the expression so the GCF is factored completely. Part B: Rewrite the expression completely factored. Show the steps of your work.
Answers (2)
Identify the variable expression that is not a polynomial. A. Y+1 B. C. x^12 D. 23
Answers (1)
6. Molly uses 192 beads to make a bracelet and a necklace. It takes 5 times as many beads to make a necklace than it does to make a bracelet. How many beads are used to make the necklace?
Answers (2)
Jason buys sports equipment worth $80.00 and pays 5% sales tax. What is the total amount Jason pays including sales tax, for sports equipment?
Answers (2)