Mathematics, 10.10.2019 23:00, hamidaakter936848
Which process makes claims about what will happen in the future based on what has happened in the past? ( science )
a : predicting
b : classifying
c : inferring
d : evaluating
Answers: 3
Mathematics, 22.06.2019 00:00, bri9263
(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 01:10, alondrahernande3
Do xuan nam isgoing to invest $1000 at a simple interest rate of 4% how long will it take for the investment to be worth $1040?
Answers: 1
Mathematics, 22.06.2019 04:30, ridzrana02
Which expression can be used to find the cost of .75 kilogram of cheese at the price of $6.40 per kilogram?
Answers: 1
Mathematics, 22.06.2019 04:30, donald1255
Write the ratio as a fraction in lowest terms 1 1/2 to 3 1/3
Answers: 1
Which process makes claims about what will happen in the future based on what has happened in the pa...
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