Mathematics, 28.01.2020 11:31 mlittleduck6947
Suppose ages of people who own their homes are normally distributed with a mean of 42 years and a standard deviation of 3.2 years. approximately 75% of the home owners are older than what age?
38.2
39.9
44.2
48.6
the scores for a bowling tournament are normally distributed with a mean of 240 and a standard deviation of 100. julian scored 240 at the tournament. what percent of bowlers scored less than julian?
10%
25%
50%
75%
the odometer readings on a random sample of identical model sports cars are normally distributed with a mean of 120,000 miles and a standard deviation of 30,000 miles. consider a group of 6000 sports cars. approximately how many sports cars will have less than 150,000 miles on the odometer?
300
951
5048
5700
Answers: 3
Mathematics, 21.06.2019 17:00, iamaguest
Idont understand math at all! : o( use this scenario to answer the remaining questions: brenton purchased a new bedroom set for $4,500.00. he lives in arizona and pays a 8.75% sales tax. if he made a 50% down payment and financed the rest, what amount did he finance? what is the total sales tax brenton will pay? enter your answer in currency format, round to the nearest cent. what was brenton's total amount financed? enter your answer in currency format, round to the nearest cent.
Answers: 3
Mathematics, 21.06.2019 20:00, Jenifermorales101
It is given that the quadratic equation hx²-3x+k=0, where h and k are constants, has roots [tex] \beta \: and \: 2 \beta [/tex]express h in terms of k
Answers: 2
Mathematics, 22.06.2019 00:30, valdezangie10
Fiona has to plot a histogram of the given data
Answers: 1
Suppose ages of people who own their homes are normally distributed with a mean of 42 years and a st...
Mathematics, 07.06.2020 21:57
Mathematics, 07.06.2020 21:57
Mathematics, 07.06.2020 21:57