After an online purchase that’s was returned does it still make it as pending transaction in my account?

Using a cps-sample of 7,440 individuals, you estimate the following regression: = 20.91 - 2.61 x female where female is a binary variable that takes on the value of 1 for females and is 0 otherwise. the standard error on the coefficient on female is 0.25. the 95% confidence interval for the gender wage gap, or the amount that females earn less, is: a) [-3.10, -2.12] b) [18.30, 23.52] c) [-3.02, -2.20] d) [-1.96, -1.64]

Search engines generate revenue through pay-per-click (each time a user clicks a link to a retailer’s website); pay-per-call (each time a user clicks a link that takes the user to an online agent waiting for a call); or pay-per-conversion (each time a website visitor is converted to a customer)

2. which of the following statements about interest is true? a. interest is a one-time fee that you pay for lending money. b. interest is expressed as a percentage of the amount you are borrowing. c. because interest rates tend to be small numbers, they typically don't have much effect on the price of the goods you're purchasing. d. interest is a penalty that you pay when you don't pay your bills on time.