QUESTION 111 POINT

The schedule for summer classes is available and Calculus and Introduction to Psychology are scheduled at the same time, so a student can't schedule for both courses. The probability a student registers for Calculus is 0.05 and the probability a student registers for psychology is 0.62. What is the probability a student registers for Calculus or psychology?

QUESTION 121 POINT

The acts in a talent competition consist of 4 instrumentalists, 6 singers, and 8 dancers. If theacts are orderedrandomly, what is the probability that a singer performs first?

Provide the answer as a simplified fraction.

QUESTION 131 POINT

Jessie is playing a dice game and bets $8 on her firstroll. If a 7 or 3 is rolled, she wins $8. This happens with a probability of 29. If a 4 is rolled, she loses her $8. This has a probability of 112. If any other number is rolled, she does not win or lose, and the game continues. Find the expected value for Jessie on her first roll.

Round to the nearest cent. Do not round until the final calculation.

QUESTION 141 POINT

Let K be the event that a randomly chosencard is a king. Let J be the event that a randomly chosen card is a jack. Identify the answer which expresses the following with correct notation:

Given that the card is a jack, the probability that a randomly chosen card will be a king.

Provide your answer below:

P( | )