subject
Mathematics, 04.05.2020 23:59 pringlexavier798

Please helpp it's timed
A normal curve has a mean of 9 and a standard deviation of 1.7, what percentage of the population would you expect to be between 7.3 and 10.7 ?

95%

50%

none of these

34%

68%

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 14:00
Alex drew a circle with right triangle prq inscribed in it, as shown below: the figure shows a circle with points p, q, and r on it forming an inscribed triangle. side pq is a chord through the center and angle r is a right angle. arc qr measures 80 degrees.
Answers: 2
question
Mathematics, 21.06.2019 14:30
Consider a graph for the equation y= -3x+4. what is the y intercept? a) 4 b) -4 c) 3 d) -3
Answers: 1
question
Mathematics, 21.06.2019 17:00
Marlow is comparing the prices of two trucks rental compaines company a charges $3 per hour and an addtional $75 as serivce charges company b charges $2 per hour and an additional $85 as serivce charges
Answers: 1
question
Mathematics, 21.06.2019 18:00
Someone answer this asap rn for ! a discount storeโ€™s prices are 25% lower than department store prices. the function c(x) = 0.75x can be used to determine the cost c, in dollars, of an item, where x is the department store price, in dollars. if the item has not sold in one month, the discount store takes an additional 20% off the discounted price and an additional $5 off the total purchase. the function d(y) = 0.80y - 5 can be used to find d, the cost, in dollars, of an item that has not been sold for a month, where y is the discount store price, in dollars. create a function d(c(x)) that represents the final price of an item when a costumer buys an item that has been in the discount store for a month. d(c(x)) =
Answers: 2
You know the right answer?
Please helpp it's timed
A normal curve has a mean of 9 and a standard deviation of 1.7, what p...
Questions
question
English, 22.01.2021 14:00
question
Mathematics, 22.01.2021 14:00
question
Mathematics, 22.01.2021 14:00
question
Social Studies, 22.01.2021 14:00
question
Mathematics, 22.01.2021 14:00
Questions on the website: 13722360