Write a function called predict_sd. It takes a sample size n (a number) as its argument. It returns the predicted standard deviation of the sample mean for samples of size n from the flight delays, according to the CLT.

Why would a programmer use the logical operator and in an if statement? a: when an action is to be taken that requires both conditions to be falseb: when an action is to be taken that requires both conditions to be truec: when an action is to be taken that requires the first condition to be falsed: when an action is to be taken that requires the second condition to be truei took the test and the answer is b.

Which boolean operator enables you to exclude a search term? a} not b} and c} or d} plus

Which of the following types of software is most applicable to the promotion of new products through advertising? a.databases b. spreadsheets c. web design programs d. word processing tools