Which is a qualitative variable?

A) temperature of soup
B) hourly pay rate
C) type of precipitation
D) distance between cities

Average salary for a medical assistant is $31,220 which is a 20% income tax bracket how much money would they pay in income tax?

Thompson and thompson is a steel bolts manufacturing company. their current steel bolts have a mean diameter of 127 millimeters, and a variance of 36. if a random sample of 35 steel bolts is selected, what is the probability that the sample mean would differ from the population mean by greater than 0.5 millimeters? round your answer to four decimal places.

Many newspapers carry a certain puzzle in which the reader must unscramble letters to form words. how many ways can the letters of emdangl be arranged? identify the correct unscrambling, then determine the probability of getting that result by randomly selecting one arrangement of the given letters.