kifeak2002
11.02.2020 •
Mathematics
A roulette wheel has 38 slots in which the ball can land. Two of the slots are green, 18 are red, and 18 are black. The ball is equally likely to land in any slot. The roulette wheel is going to be spun twice and the outcomes of the two spins are independent. The probability that it lands on red at least once is:
a. 0.5
b. 0.25
c. 0.4488
d. 0.2244
Solved
Show answers
More tips
- C Computers and Internet Keep Your Mouse Pad Clean: The Right Way to Clean It?...
- F Food and Cooking Homemade French Fries: The Ultimate Guide...
- D Dating, Love, Relationships How Long Can Love Last?...
- A Auto and Moto Mastering One-Movement Parking: All You Need to Know...
- C Computers and Internet How to Properly Order Clothing from International Online Stores...
- H Health and Medicine Headache: A Comprehensive Guide to Treatment...
- F Family and Home How to Choose the Best Diapers for Your Baby?...
- A Auto and Moto Discovering the Leader: What is the Most Expensive Car in the World?...
- F Food and Cooking How to Quickly Put your Child to Sleep?...
- C Computers and Internet How to Create a Website for Free and Easy?...
Answers on questions: Mathematics
- M Mathematics What expression is equivalent to (st)(6)? A. S(t(6)) B. S(x) x t(6) C. S(6) x t(6) D. 6 x s(x) x t(x)...
- M Mathematics Did i do this right? explain if it is wrong...
- M Mathematics Solve the triangle. B = 36°, a = 41, c = 20 choices: b ≈ 27.5, C ≈ 115.5, A ≈ 28.5 b ≈ 45.3, C ≈ 25.5, A ≈ 118.5 b ≈ 45.3, C ≈ 29.5, A ≈ 114.5 b ≈ 27.5, C ≈ 25.5, A ≈ 118.5...
- A Arts The popularity of oil paintings stems from what fact? a. offer a wide range of color possibilities and can be reworked b. are inexpensive and can be easily purchased c. have a...
- G Geography what type of weather should people in El Paso, Texas, expect in the coming days ? Explain any changes in temperature and precipitation...
- M Mathematics Find the product of (3x-8) and (-2x+3)...
Ответ:
0.7230
Step-by-step explanation:
There are 18 red slots out of 38 total slots. The probability that the ball lands on red at least once is 100% minus the probability that it does not land on red on either try:
The probability that the wheel lands on red at least once is 0.7230.
All of the provided answer choices are incorrect.
Ответ: