based on probability
P and E visits a hotel for a three-course meal.on the menu there are 4 starters,5main course and 3sweets.P and E each order astarter, amain course and asweet.[i]calculate the number of ways in which...
P and E visits a hotel for a three-course meal.on the menu there are 4 starters,5main course and 3sweets.P and E each order astarter, amain course and asweet.[i]calculate the number of ways in which...
A geologist splits rocks to look for fossils.on average 10% of the rocks selected from aparticular area do infact contain fossils. The geologist selects a random sample of 20 rocks from this area,...
There is a 20 percent chance of rain today and a 80 percent chance of rain tomorrow. If the two events are independent, what is the probability that it will rain today or tomorrow?
If two dice are rolled together at a time and their sum is 4.what is the probability that both the numbers got on the dice are even?
Let a fair die be rolled 2 times. Letâ€™s assume that the 2 rolls are independent. Let X and Y be the outcomes of the first and second rolls, respectively. a. What is the probability...
10 red marbles and 10 blue marbles are placed into a bag. Alex mixes up the bag and randomly selects a marble. He continues to do so, replacing the marble after each selection, until a red marble...
A game has 50 chips, each labeled with a number from 1 through 50. Carla randomly chooses one chip. What is the probability that she chooses 15 or a multiple of 10? A....
The table shows the results of spinning a spinner several times. Outcome A B C D E Frequency 2 4 3 1 2 What is the experimental probability of spinning a C or...
how do i figure out my sample space and my answer from there?
The mail consists of 3 bills, 2 advertisements, and 1 letter what is the probability that an advertisement is opened first
If everyone in your class writes down her favorite two-digit number, what is the probability that two people will have written down the same number? Note: assume that there are 4 students in your...
If you have a $1 bill, a $5 bill, $10 bill, and a $20 bill, how many different sums of money can you make using one or more of these bills?
Ron finds 9 books at a bookstore that he would like to buy, but he can afford only 5 of them. In how many ways can he make his selection? How many ways can he make his selection if he decides that...
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Then Question 2 Says Draw a tree diagram for the Die and the Lollipop. Then Draw a Tree Diagram for tossing 2 Coins (Or Tossing a coin twice) Then write the sample space.
A slot machine has 3 wheels. Each wheel has 10 positions: a bar, and digits 0,1,2... When the handle is pulled the three wheels spin independently before coming to rest. Find the probability of: Getting...
four 40-Watt bulbs five 60-Watt bulbs six 75-Watt bulbs sample of two bulbs is selected
a- what is the probability that A does not win ? b- what is the probability that Bor C wins ?
Probability: unions and intersections