41-45.4 coins are tossed. What is the probability of getting? a. Four heads? b. Fourtails?

Q: What is the probability of spinning a number divisible by 3?

A:

Q: 5. A card is drawn from a deck of 52 well-shuffled cards. Find the probability of having a. an ace…

A: deck of 52 cards. 13 cards of each 4 suits.

Q: A total of 20 children, 14 men, and 12 women entered a raffle drawing. If the winner is randomly…

A: Total of men and women is given by 14+12=26Total of children, men and women is given by…

Q: 6. You flip a coin 10 times. a) How many possible outcomes are there? b) How many outcomes start…

A: given that there   a coin flipped 10 times H or T H or T H or T H or T H or T H or T H or T H or…

Q: A fair coin is tossed 5 times. What is the probability of no​ heads?   A. 0   B. 0.0625   C. 0.9688…

A: Given that a fair coin is tossed 5 times.

Q: Which of the following statements is not true?

A: here compare two given scenario using frequency

Q: Six coins are tossed together. Find the probability of getting 1 to 3 heads in a single toss.

A:

Q: A single card is drawn from a standard 52-card deck. What is the probability that the card is either…

A: Given that, a single card is drawn from a standard 52-card deck.

Q: Two coins are tossed.a. Find the probability that both are heads b. Find the probability that one…

A: Let us denote H=head and T=tail When two coins are tossed then the possible outcomes are {HH, HT,…

Q: 9. A bag contains 2 blue marbles and 5 red marbles. Consider drawing marbles (no replacement). Find…

A: Ans - Given, A bag contains 2 blue and 5 red marbles.          Total = 2 + 5 = 7 marbles

Q: Derive ad Find! Derive the formula for finding the number of combinations of the following…

A: There are 7 Math lovers and 5 science lovers so the total is 12 people. Out of these a committee of…

Q: 1. A royal flush is the most powerful poker hand. It consists of the five highest cards in a single…

A:

Q: Five fair dice are rolled. 2. find the probability that the first two show odd numbers ,the next two…

A: Number of times a dice is rolled = 5 First dice show odd number(1,3,5). Its probability is 36 = 12…

Q: A standard deck of 52 playing cards is shuffled and one card is drawn. What is the probability that…

A: A deck of card have 4 suits

Q: In a certain lottery, you must select 5 numbers (in any order) out of 35 correctly to win. a. How…

A: Here we will use the concept of combination We have given that n = 35, r = 5 Formula for Combination…

Q: 3. In a box, there are 8 red, 7 blue and 6 green balls. One ball is picked up randomly. What is the…

A: Given ,  In a box, there are 8 red, 7 blue and 6 green balls. One ball is picked up randomly. Total…

Q: 3. A coin is launched 4 times. What is the probability of "face" minus 3 times?

A: Note: As per the multiple questions rule, solving first question. Kindly repost the question and…

Q: a. What is the probility of winning first prize?       b. What is the probability of winning…

A: In order to compute the probability, we need to count the total number of ways six numbers can be…

Q: 1. A pair of dice are rolled and the faces showing up are recorded and totaled. List the event that…

A: Hey, since there are multiple questions posted, we will answer first question. If you want any…

Q: 21. A die is rolled. What is the probability of getting a. an even number or a 3? b. an odd number…

A: Solution

Q: A student tosses 3 coins. What is the probability that all 3 coins show heads? a 1/2 b 1 c 2/3 d…

A: probability is the number of events/number of sample spaces

Q: 1. Amir is taking a math test. There are 10 questions to do. test scores according to the number of…

A:

Q: What is the probability of drawing a black 3, replacing it, then drawing a 3?

A: There are 2 black 3s. And total 4 threes.  So we can draw the first black 3 in 2 ways. After…

Q: 88. Ten books, consisting of 5 mathematics books, 3 physics books, and 2 chemistry books, random.…

A:

Q: 8. Three fair coins are tossed. Find the probability that they are all heads if the first coin is…

A: 3 fair coins are tossed.

Q: A pair of dice is rolled. a.  What is the probability that a number is both even and less than 8?…

A: The total possible outcome rolling a pair of dice = 36 The possible outcome that a number is both…

Q: 4. Toss a coin 100 times, find the probability that a Head will appear at most 43 times?

A: Given Let define a random variable X as, X: The number of times Head appears in experiment of…

Q: Five coins are tossed. What is the probability of the toss yielding at least four heads?  A. 3/16…

A: Five coins are tossed.

Q: Coach Morris, Coach Hill, and Mrs. Macintyre teach the following schedule: Compete a chart! Coach…

A: Coach/Period 1st 2nd 3rd 4th Coach Morris Y Y Y   Coach Hill Y Y   Y Mrs Macintyre Y   Y Y…

Q: A high school club consists of 5 fre a. How many ways can a committee of 4 people be chosen that…

A: A) One student from each class: The number of ways of choosing such committee = 4C1.5C1.5C1.6C1=…

Q: basket contains 7 yellow apples and 4 red apples. Margo picks two apples without looking. a. What…

A:

Q: A pair of dice is rolled. What is the probability of getting a. a total of 6 or 8? b. a total of at…

A: The number of possible outcomes when rolled a pair of dice is 36.

Q: 2. In rolling 2 dice, find the probability of having: a. Sum of 7 b. At least one die shows 4 c.…

A: Given2 die are rolled

Q: Find the indicated probability. 15) Two 6-sided dice are rolled. What is the probability that the…

A: Let us define an event E.  Probability (occurring of event E)=P(E)=                       Available…

Q: choose the correct answer If you toss a coin 3 times, what is the probability of getting 2 tails and…

A:

Q: 8 dice are tossed. How many times do you expect at most 3 dice to show a number less than 3?

A: Given: n = 8  possible outcomes of a die: 1 , 2 , 3 , 4 , 5 , 6 Total number of outcomes = 6 Number…

Q: 8. A fair coin and a six-sided die are tossed simultaneously. What is the probability of obtain- ing…

A: Let us denote H=head, T=tail The possible outcomes are: H1, H2, H3, H4, H5, H6, T1, T2, T3, T4, T5,…

Q: 13) Approximately 59.4% of adults have added bleach to their laundry. Assume six adults are randomly…

A: Given n=6 P=0.594