Probability + addition - practice problems
Number of problems found: 10
- Q10 - investigate
A nutritionist who investigates fruits reported that the average weight of a raspberry is 4.4 g with a standard deviation of 1.28 g. What is the probability that a randomly selected raspberry would weigh less than 3.1 grams? Let X represent the weight of - Probability 81679
What is the probability that a roll of three dice will result in a number less than 7? - Probability 63434
There are tickets with the numbers 1, 2, 3, 4, 5, 6, 7, and 8 in the envelope. Two tickets are drawn from the envelope at a time. What is the probability that the sum of the numbers drawn will be 7? Write the result as a decimal rounded to hundredths. - Three dices
What is the probability that the sum of points 14 will be a roll of three dice (B, M, Z)?
- Two dice
What is the probability that when the roll of two identical dice is the sum of points 7? - Two dice
We roll two dice. What is the probability that the sum of the falling numbers is greater than 3? - Probability 30421
There are 25 students in the class, 12 of whom are not ready for math. There are five students in the math class. What is the probability of at least 3 being math-ready? - Probability 29163
There are ten red, six blue, and eight green balls in the hat. What is the probability that a randomly selected ball is blue or red? - Smallest 7478
The hat has 14 grays, eight white, and six mice. What is the smallest number of mice we have to pull out of our hats to ensure we have at least one mouse of each color?
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Probability - practice problems. Addition practice problems.