Question 10 Suppose you want to play a carnival game that costs 5 dollars each time you play. If you win, you get $100. The probability of winning is %00. What is the expected value of the amount the carnival stands to gain? a) O 1.90 b) O 3.00 с) О 2.10 d) O 2.00 e) O -2.00 f) O None of the above Review Later

Suppose that 35% of people own dogs. If you pick two people at random, what is the probability that they both own a dog?Give your answer as a decimal (to at least 3 places) or fraction

Which probability chances are unlikely? Choose ALL that apply   A. 1/3 B. 5/12 C. 2/9 D. 3/5 E. 1/2 F. 1

The annual premium for a $20,000 insurance policy against the theft of a painting is $300. If the probability that the painting will be stolen during the year is 0.02, what is your expected return from the insurance company if you take out this insurance?   Upload your answer with your work and explanations here

A certain tennis player makes a successful first serve 78​% of the time. Assume that each serve is independent of the others. If she serves 9​times, what's the probability she gets​: Part 1 ​a) The probability that she gets all 9 serves in is _______________ ​(Round to three decimal places as ​needed.). Part 2 ​b) The probability she gets exactly 4 serves in is _______________ ​(Round to three decimal places as​ needed.) Part 3 ​c) The probability she gets at least 7 serves in is ______________________ ​(Round to three decimal places as​ needed.) Part 4 ​d) The probability that there are no more than 6 serves in is __________ ​(Round to three decimal places as​ needed.)

Suppose you like to keep a jar of change on your desk. Currently, the jar contains the following: 18 Pennies 14 Dimes 18 Nickels 9 Quarters     What is the probability that you reach into the jar and randomly grab a quarter and then, without replacement, a penny? Express your answer as a fraction or a decimal number rounded to four decimal places.