Given that is a standard normal random variable, find for each situation (to 2 decimals). a. The area to the left of is z is 0.9767. . b. The area between 0 and z is 0.4767 ( z is positive). c. The area to the left of z is 0.1335. d. The area to the right of is . e. The area to the left of is . f. The area to the right of is .

Hi my sisters and brothers can tell me the answer because i don’t understand the question

Abag contains 3 red marbles, 2 blue marbles, and 2 green marbles. one marble is picked, then another marble. assume that the selections are made with replacement. a) find the probability of picking two red marbles with replacement. b) find the probability of picking a red marble and a blue marble. assume the selections are made without replacement. c) find the probability of picking two red marbles without replacement. d) find the probability of picking a red marble and a blue marble without replacement.

Are the corresponding angles congruent? explain why or why not.