Mathematics, 12.07.2019 18:30 hardwick744
The price of a house is originally listed at $105,000. the owners are having a hard time selling it and decide to reduce the price to $88,200. what is the percentage decrease of the price of the house?
Answers: 1
Mathematics, 21.06.2019 19:40
Atextile fiber manufacturer is investigating a new drapery yarn, which the company claims has a mean thread elongation of 12 kilograms with a standard deviation of 0.5 kilograms. the company wishes to test the hypothesis upper h subscript 0 baseline colon mu equals 12 against upper h subscript 1 baseline colon mu less-than 12 using a random sample of n equals 4 specimens. calculate the p-value if the observed statistic is x overbar equals 11.8. round your final answer to five decimal places (e.g. 98.76543).
Answers: 3
Mathematics, 21.06.2019 20:00
Someone answer asap for ! max recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a. the median of max’s data is 250 b. more than half of the data points max recorded were 177 centimeters. c. a data point chosen at random is as likely to be above the mean as it is to be below the mean. d. every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.
Answers: 1
Mathematics, 21.06.2019 22:10
Monitors manufactured by tsi electronics have life spans that have a normal distribution with a standard deviation of 1800 hours and a mean life span of 20,000 hours. if a monitor is selected at random, find the probability that the life span of the monitor will be more than 17,659 hours. round your answer to four decimal places.
Answers: 2
Mathematics, 22.06.2019 00:00
As a salesperson you get $50/day and $3.60/each sales you make.if you want to make $60 in one day, how many sales would you need need to make ? a 3b 4c 5d 6 show work.
Answers: 1
The price of a house is originally listed at $105,000. the owners are having a hard time selling it...
Mathematics, 02.03.2020 04:21
Mathematics, 02.03.2020 04:21
History, 02.03.2020 04:21
Mathematics, 02.03.2020 04:21
Mathematics, 02.03.2020 04:22
Mathematics, 02.03.2020 04:22
Mathematics, 02.03.2020 04:22
Mathematics, 02.03.2020 04:22
Mathematics, 02.03.2020 04:22