Mathematics, 03.07.2021 02:50 starfox5454
Find two positive numbers whose product is 64 and whose sum is a minimum. (If both values are the same number, enter it into both blanks.) (smaller number) (larger number)
Answers: 1
Mathematics, 22.06.2019 00:00
(20 points) a bank has been receiving complaints from real estate agents that their customers have been waiting too long for mortgage confirmations. the bank prides itself on its mortgage application process and decides to investigate the claims. the bank manager takes a random sample of 20 customers whose mortgage applications have been processed in the last 6 months and finds the following wait times (in days): 5, 7, 22, 4, 12, 9, 9, 14, 3, 6, 5, 15, 10, 17, 12, 10, 9, 4, 10, 13 assume that the random variable x measures the number of days a customer waits for mortgage processing at this bank, and assume that x is normally distributed. 2a. find the sample mean of this data (x ě…). 2b. find the sample variance of x. find the variance of x ě…. for (c), (d), and (e), use the appropriate t-distribution 2c. find the 90% confidence interval for the population mean (îľ). 2d. test the hypothesis that îľ is equal to 7 at the 95% confidence level. (should you do a one-tailed or two-tailed test here? ) 2e. what is the approximate p-value of this hypothesis?
Answers: 2
Mathematics, 22.06.2019 00:50
4. a single woman uses an online cash flow calculator which reveals a cash flow of 203. what does this mean?
Answers: 3
Mathematics, 22.06.2019 02:10
Find the amount of simple interest earned for depositing the given principle in an account if $2200 is invested at 5.5 % for 6 months
Answers: 2
Mathematics, 22.06.2019 02:30
The floor of a building consists of 3000 tiles which are rhombus shaped and each of it's diagonals are 45 cm and 30 cm in length. find the total cost of polishing the floor, if the cost per m² is rs. 4.
Answers: 1
Find two positive numbers whose product is 64 and whose sum is a minimum. (If both values are the sa...
Chemistry, 26.10.2021 01:00
Advanced Placement (AP), 26.10.2021 01:00
Biology, 26.10.2021 01:00
Mathematics, 26.10.2021 01:00
Mathematics, 26.10.2021 01:00
Arts, 26.10.2021 01:00
Biology, 26.10.2021 01:00
Mathematics, 26.10.2021 01:00
Physics, 26.10.2021 01:00
Geography, 26.10.2021 01:00
Mathematics, 26.10.2021 01:00
Mathematics, 26.10.2021 01:00
Mathematics, 26.10.2021 01:00