I want to know how to calculate your chances of winning in a lottery Like for example I always bet 5 set of numbers in a lottery and the numbers that u have to choose is from 1-42. What are my chances of winning? can u guys give me the formula and show me also [...]

## Probability's tag archives

Jan

# What is the formula of knowing probability?

Jan

# Find the probability that between 153 and 163 of them obtained additional education?

In a certain school district 80% of the high school graduates obtained at least some post-secondary education. Use the “classical approach” for the following calculations If 200 high school graduates are selected at random, find the probability that between 153 and 163 of them obtained additional education using normal approximation

Dec

# How do I answer this probability question? It was a GMAT question.?

A team has 99 players. Each player has a uniform number from 1 to 99 and no two players share the same number. When football practice ends, all the players run off the field one-by-one in a completely random manner. What is the probability that the first four players off the field will leave in [...]

Nov

# What is the probability of getting a higher score in the TOEFL IBT if i ask them for a rescoring of my exam?

I need to get a score of 26 in the speaking part of the TOEFL iBT but my score was only 24. Is there a chance that I would get a score of 26 if I ask them to re-score my exam

Jun

# Binomial Probability help please!?

11.a quart of Parkerâ€™s milk contains a mean of 39 grams of butterfat, with a standard deviation of 2 grams. If the butterfat is normally distributed, find the probability that a quart of this brand of milk chosen at random will contain between: (a) 39 and 43 grams of butterfat (a) 36 and 39 grams [...]

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