Mathematics, 29.07.2020 18:01, Aquaflash
Your friend decides to flip a coin repeatedly to analyze whether the probability of a head on each flip is one half . He flips the coin 10 times and observes a head 4 times. He concludes that the probability of a head for this coin is four tenths equals0.40. Answer parts a and b below.
a. Your friend claims that the coin is not balanced, since the probability is not .50. What's wrong with your friend's claim?
b. If the probability of flipping a head is actually 1/2, what would you have to do to ensure that the cumulative proportion of heads falls very close to 1/2?
Answers: 2
Mathematics, 21.06.2019 17:30, paiged2003
The jewelry store is having a sale. necklaces that were regularly priced at $23.50 are on sale for $18.80. what is the percentage of decrease in the price of necklaces?
Answers: 1
Mathematics, 21.06.2019 20:30, qveenvslayin
Erin bought christmas cards for $2 each to send to her family and friends. which variable is the dependent variable?
Answers: 1
Your friend decides to flip a coin repeatedly to analyze whether the probability of a head on each f...
Mathematics, 20.02.2021 01:00
Mathematics, 20.02.2021 01:00
Mathematics, 20.02.2021 01:00
Mathematics, 20.02.2021 01:00
Mathematics, 20.02.2021 01:00