Question 3 of 10 If the standard deviation of the data values in a sample is 13, what is the
variance of the data values?
A. 361
B. 225
C. 169
D. 289

If 20% of a number is 35, what is 50% of that number?

Sara can take no more than 22 pounds of luggage on a trip. her suitcase weighs 112 ounces. how many more pounds can she pack without going over the limit?

Amovie streaming service charges it’s customers $15 a month. martina has $98 saved up. will she have any money left over if she pays for the maximum amount of months she can afford? explain.