I know the odds of rolling one 6 in 5 dice is 1-(5/6)^5 divided by (5/6)^5 which is 3/2. But to get the 6 and the 5 would I just do (4/6)^5 instead?
I know the odds of rolling one 6 in 5 dice is 1-(5/6)^5 divided by (5/6)^5 which is 3/2. But to get the 6 and the 5 would I just do (4/6)^5 instead?
The capacity of an elevator is 1515 people or 23702370 pounds. The capacity will be exceeded if 1515 people have weights with a mean greater than 2370 divided by 15 equals 158 pounds.2370/15=158 pounds...
Four balls with different colors: red, yellow, green, and blue, are placed in a box. Every time Amy picks up a ball, then puts it back to the box and draws one again, repeating it five times. a)...
A student takes a multiple-choice exam. Suppose for each question he either knows the answer or gambles and chooses an option at random. Further suppose that if he knows the answer, the probability...
An archer shoots arrows at a target, at either 40 yards (80% of the time) or at 60 yards (20%) and either right-handed (60% of the time) or left-handed (40%). After thousands of trials, her overall...
What is the probabiliy that exactly one of the two balls is green? HELP PLEASE
The SAT and ACT college entrance exams are taken by thousands of students each year. The scores on the exam for any one year produce a histogram that looks very much like a normal curve. Thus, we...
10% of a population supports a movement. A random sample of 400 people is selected. What is the probability that more than 50 people in the sample support the movement? The answer I...
A production system with five production lines produces thousands of items per day. From the past experience it is known that one out of every 10 products coming out of each production line is defective...
Assume that? women's heights are normally distributed with a mean given by mu equals 63.1 inμ=63.1 in?, and a standard deviation given by sigma equals 2.9 inσ=2.9 in. ?(a) If 1 woman is randomly...
1. A fair die is tossed 360 times. What's the probability that a six comes up on 70 or more of the tosses? Also, is the multiplication rule used to solve this? 2. In a game two...
A city council consist of 8 Democrats and 5 Republicans. If a committee of 6 people is selected, find the probability of selecting 4 Democrats and 2 Republicans.
An unfair coin with Pr[H] = 0.6 is flipped. If the flip results in a head, one student is selected at random from a class of 6 girls and 4 boys. If the flip results in a tail, one student is selected...
a.IF E & F are disjoint events. Have determined that this one is .34 b. If E & F are independent events.
The overhead reach distances of adult females are normally distributed with a mean of 195 cm195 cm and a standard deviation of 7.8 cm7.8 cm. a. Find the probability that an individual distance...
Assume that? women's heights are normally distributed with a mean given by mu equals 62.9 inμ=62.9 in?, and a standard deviation given by sigma equals 2.7 inσ=2.7 in. Complete parts a and b. a...
The overhead reach distances of adult females are normally distributed with a mean of 195 cm195 cm and a standard deviation of 7.8 cm7.8 cm. a. Find the probability that an individual distance...
8 fair coins are simultaneously flipped and 1 fair 8 sided die (with numbers 1 - 8 ) is tossed. What is the probability that the number of heads is equal to the number that comes up on the die?
I know rolling one dice gives you a probability of 1/6. But I tried a few different things like multiplying 1/6 five times but I got a really small number which didn't make sense because...
Rudi has 5 pairs of slacks, 6 blouses, and 2 sweaters in her closet. How many different outfits, composed of a pair of slacks, a blouse, and a sweater, can she chose from this closet?