Two six-sided dice are rolled. What is the probability that one of the dice shows a 5 or the dice sum to 3?

Two six-sided dice are rolled. What is the probability that one of the dice shows a 5 or the dice sum to 3?

A brand name has a 40% recognition rate. Assume the owner of the brand wants to verify that rate by beginning with a small sample of 5 randomly selected consumers. Complete parts (a) through (d) below...

Assume that women's heights are normally distributed with a mean given by mu equals 63.9 in μ=63.9 in, and a standard deviation given by sigma equals 1.7 in σ=1.7 in...

The capacity of an elevator is15 people or 2415 pounds. The capacity will be exceeded if 15 people have weights with a mean greater than 2415 divided by 15 equals 161 pounds...

Probabilities of different types of vehicle-to-vehicle accidents are shown below: Accident Probability Car to Car 0.65 Car to Truck 0.17 Truck to Truck 0.18...

how marbles in the

Three high ways connect city A to city B. Two highways connect city B to city C. During a rush-hour each highway is blocked by a traffic accident with probability 0.2 independently on other highways...

Among 8834 cases of heart pacemaker malfunctions, 504 were found to be caused by firmware the firmware is tested in three DIFFERENT pacemakers randomly selected from this batch of 8834 and the entire...

There are two decks of cards. Each deck has a red, a yellow, a blue, and a green card in it. If a card is drawn, from the first deck, and then a second card drawn from the second deck, what is the...

Would the answer be 0.2? Please help.

There are two decks of cards. Each deck has a red, a yellow, a blue, and a green card in it. If a card is drawn, from the first deck, and then a second card drawn from the second deck, what is the...

Suppose you just purchased a digital music player and have put 10 tracks on it. After listening to them you decide that you like 3 of the songs. With the random feature on your player, each of the...

A random sample of 80 people were selected to determine their preference for either McDonalds or Burger King. If it is known that the probability that a randomly selected person will prefer McDonalds...

probability of winning raffle

1. The compressive strength of samples of cement can be modeled by a normal distribution with a mean 6000 2 Kg/cm and a standard deviation of 100 2 Kg/cm . a. What is the probability that a sample’s...

If it snows on game day there is a 32% chance the Jets will win. If it does not snow on game day there is a 41% chance the jets will win. There is a 29% chance that it will snow on game day. a...

Light vehicles sold in a country must emit an average of no more than 0.11 grams per mile (g/mi) of nitrogen oxides (NOX) after 50,000 or fewer miles of driving. NOX emissions after 50,000 or fewer...

The grade appeal process at a university requires that a jury be structured by selecting seven individuals randomly from a pool of eleven students and seven faculty. (a) What is the probability of...

For the Praxis Core exam

The mean lifetime of a certain type of lightbulb produced by a manufacturing company is 200 months with a standard deviation of 30 months. Such a lightbulb will be guaranteed for 150 months by the...