Josh has a bag containing pieces of candy. the bag contains 10 red circular pieces, 10 red square pieces, 10 blue triangular pieces, and 10 blue star-shaped pieces. he draws a red piece of candy from the bag. what is the complement of this event? (I saw this question and someone posted an incorrect answer ( I can't respond to the question because it's too old), I'm going to answer on a separate account for those who still need the answer!

Suppose there are 10 five and six-year-old attending a birthday party. when a 30 year old mother walks into the room with an infant in her arms, what happens to the mean age in the room? what happens to the standard deviation of ages in the room? a. the mean and standard deviation of both change. b. the meaning will change, but the standard deviation will stay approximately the same. c. i mean will stay approximately the same, but the standard deviation will change. d. the mean and standard deviation will both stay approximately the same.

The highest common factor of 132 and 220

Lisa has three classes that each last 50 minutes. what is the total number of minutes of the three classes