 , 22.06.2019 21:40 Epicgible8136

# Here is the histogram of a data distribution. all class widths are 1 2 3 4 5 6 7 8 9 10 what is the median of the distribution?   ### Another question on Mathematics Mathematics, 21.06.2019 14:00
Rewrite the following without an exponent. (5/8)-1 Mathematics, 21.06.2019 15:30
If f(n) is a function can f(2)=4 and f(2)= 5 both be true explain ? Mathematics, 21.06.2019 18:50
What statement is true? 2x^2-9x+2=-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?
Here is the histogram of a data distribution. all class widths are 1 2 3 4 5 6 7 8 9 10 what is the...
Questions              Mathematics, 13.10.2019 01:00      Questions on the website: 14217631