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The probability of Ann passing the math test is 90 percent her English test is 80 percent and her Chemistry test is 70 percent What is the probability she passes all three tests?
Wiki User
∙ 14y ago
Sounds like a 100% chance of passing school.
Wiki User
∙ 14y ago
Add your answer:
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What is a probability of 75 percent?
probability of 75 percent = 3/4
Can probability be written as percent?
Yes.
Are decimals used in probability?
Yes decimals are used in probability; also percent and odds.
Is this a probability or statistic the incidence of a particular side effect of a new drug is 15 percent?
It is a probability; probability of side effect is .15 and probability of no side effect is .85.
An event that will definitely happen is an event with what percent probability?
An event that will definitely happen is an event with 100% probability.
Probability that you pass English is 50 percent and the probability that you pass history is 40 percent the probability that you pass both is 30 percent What is the probability that you pass English?
Refer back to the first clause. The answer is 50 per cent!
You think you have a 95 percent chance of passing your next business statistics exam This is an example of which approach to probability?
an optimistic one
What is the probability of 33.3 percent?
The probability of 33.3 percent is 0.333.
What is a probability of 75 percent?
probability of 75 percent = 3/4
How do you find the percent of probability?
You multiply the probability by 100.
Probability of rain on monday is what is the probability of no rain on Monday?
IF probability of rain is X percent then probability of no rain is 100- X percent. For example if prob of rain is 80% prob of no rain is 20%
What is the probability that 8 of the next ten who take the exam pass when the chance for passing is 97 percent?
Probability(8 out of 10 pass) = Prob(8 pass and 2 Fail) = (No of ways of selecting 8 out of 10)*0.978*0.032 = 45*0.978*0.032 = 0.0317
Can probability be written as percent?
Yes.
What is the probability of an event not occurring if the probability of an event occurring is 20 percent?
80%
The probability for heart disease in a population is 30 percent the probability for the flu in the population is 50 percent the probability of getting both is 10 percent why or why not?
When determining the probability that two events happen at the same time, you convert the percents to decimals and then multiply the percents together. Therefore, 30 percent, or .3, times 50 percent, or .5 .3 x .5 = .15 Converting back into a percentage, the answer is 15% probability that you will get both. 10% is therefore incorrect.
What is the probability for a student in a dormitory to be selected if 10 percent of the students live in dormitories and a random sample of 100 is selected?
The probability is 10 percent.
Are decimals used in probability?
Yes decimals are used in probability; also percent and odds.
