subject
Mathematics, 16.04.2021 22:20 gabmilex1

Each of three friends flips a coin 74 times. The results for each friend are shown in the tables. Find the relative frequency for the event ​"​heads" for each friend. If the friends combine their results to get 121 heads and 101 ​tails, what is the relative frequency for the event ​"​heads"? Use pencil and paper. Suppose each friend flips a coin 740 times. Is there a value you would expect the relative frequency for the event ​"​heads" to be close​ to?

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 17:20
Researchers were interested in whether relaxation training decreases the number of headaches a person experiences. they randomly assigned 20 participants to a control group or a relaxation training group and noted the change in number of headaches each group reported from the week before training to the week after training. which statistical analysis should be performed to answer the researchers' question?
Answers: 2
question
Mathematics, 21.06.2019 23:30
Hich equation can pair with x + 2y = 5 to create an inconsistent system? 2x + 4y = 3 5x + 2y = 3 6x + 12y = 30 3x + 4y = 8
Answers: 3
question
Mathematics, 22.06.2019 00:00
At a pizza shop 70% of the customers order a pizza 25% of the customers order a salad and 15% of the customers order both a pizza and a salad if s customer is chosen at random what is the probability that he or she orders either a pizza or a salad
Answers: 1
question
Mathematics, 22.06.2019 01:30
How do you write 0.5% as a fraction
Answers: 1
You know the right answer?
Each of three friends flips a coin 74 times. The results for each friend are shown in the tables. Fi...
Questions
Questions on the website: 13722360