Mathematics, 14.05.2021 22:30 adriana145
Elijah flipped a coin ten times. He expected to land on heads five times and land on tails five times. The coin actually landed on heads three times and tails seven times.
What should Elijah do in order for his experimental probability to be closer to the theoretical probability?
Use 2 coins
Use a different coin
Only flip the coin two times
Repeat the experiment 100 times
Answers: 1
Mathematics, 22.06.2019 03:30, davidsouth444
Calculate the mean value (expected value) of the following discrete variable x (10 points): x = 0, 1, 2, 3, 4, 5, 6 p(x) = 0.2, 0.2, 0.15, 0.15, 0.15, 0.1, 0.05
Answers: 1
Mathematics, 22.06.2019 03:30, tracyaleblanc
The area of a square floor on a scale drawing is 64 square centimeters, and the scale drawing is 1 centimeter: 3 ft. what is the area of the actual floor? what is the ratio of the area in the drawing to the actual area? the area of the actual floor is square feet. the ratio of the area in the drawing to the actual area is 1 square centimeter: square feet.
Answers: 3
Elijah flipped a coin ten times. He expected to land on heads five times and land on tails five time...
Mathematics, 31.01.2020 17:01
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Mathematics, 31.01.2020 17:01