An unfair coin, when tossed 7 times, has the same probability of obtaining 2 heads out of 7 as it does of obtaining 3 heads out of the 7 tosses. What is the probability the coin lands heads on a single toss?

Q: 22) A blood test is used to determine whether a person has a disease. 1% of the total population has…

A: Let D be the event that a person has the disease, and let P be the event that the blood test outcome…

Q: Makayla is flying from Memphis to Oklahoma City with a connection in Denver. The probability her…

A:

Q: A cereal company claims that 3 in every 25 people win a prize. What is the probability that you…

A: Let event A be not winning the prize on your first try, and event B be not winning the prize on…

Q: You toss a coin 2000 times and record the results. You then look through your results and find that…

A: Toss coin 2000 times We have to find out probability for 12 heads in a row.

Q: In deep explanation and work shown when 3 people play rock paper scissors what is the…

A: The sample space contains 3*3*3 = 27 3×3×3=outcomes, as you say. There are different situations. If…

Q: 2. Rohan, the bookworm plans on reading 8 books by next week. But he only reads novels, poetry,…

A: *answer:

Q: d. For the 11 people, find the probability that the average age that they learned to walk is between…

A: Mean=11, standard deviations=1.5 X ~N(11,1.5), n=11

Q: A fair coin is tossed 7 times. Find the probability of getting at least two heads? exactly 3 heads?…

A: A fair coin is tossed 7 times

Q: 1. A basketball player has a 70% free-throw shooting percentage. What is the probability that it…

A: P(Successful free throw) = p = 0.70P(failed to make successful free throw) = q = 1 - 0.70…

Q: At the school library, 25% of the books are mysteries. If Sarah randomly chooses a book to read,…

A:

Q: A single number cube is rolled twice. PART A Determine the number of possible outcomes. Explain how…

A: Single number cube is rolled twice. In Cube 1 to 6 number plot in each side. In First roll suppose…

Q: Determine the number of possible outcomes. Explain how you know you have found all the possible…

A: Here die is rolled twice. On each die there are total 6 possible outcomes.  Probability of getting…

Q: Suppose you roll a fair die twice. Find the probability that the sum of the numbers is 11 Find the…

A: When a die is rolled twice then there are total 6×6=36 outcomes.  Among those 36 outcomes (5,6) and…

Q: You're playing a video game. Each time you play, you win a prize with probability 0.466. You decide…

A: Answer is explained below

Q: 5.50 Find the probability that a person flipping a coin gets (a) the third head on the seventh flip;…

A:

Q: Please explain me these 3 . Thank you so much ❤️

A: Step 1: Step 2: Step 3: Step 4:

Q: You're playing a video game. Each time you play, you win a prize with probability 0.508. You decide…

A: From the given information we find the probability.

Q: You have a bag containing 2 yellow and 3 blue blocks. You reach in and randomly pick a block, record…

A: Given,no.of yellow blocks=2no.of blue blocks=3total no.of blocks=5

Q: SKETCHPAD Each letter of the alphabet is written on a tile and placed into a bag. If you pull out 4…

A: Each letter of the alphabet is written on a tile and placed into a bag.

Q: if you flip a coin 15 times, how many tails do you expect them to get

A: Let us assume that we flip a coin 15 times hence n= 15 Probability of occuring tail = (1/2) or 0.5…

Q: You are playing a game with your friends. You have to choose a random card out of a standard deck of…

A: We have to find given probability..

Q: how do you solve a probability? In a certain​ lottery, you must correctly select 5 numbers​ (in…

A: Number of ways of selecting 5 numbers out of 38 is given by

Q: Dian's class there will be an election for class administrators. The board that will be elected…

A:

Q: ou decide to learn a new hobby and take up archery. You can hit the target 34% of the time. If you…

A: Given Data: The probability of hitting a shot on the target is: p=0.34 The total number of shots…

Q: A high school baseball player has a 0.221 batting average. In one game, he gets 6 at bats. What is…

A:

Q: 9) A golfer putts the ball into the hole 48.7% of the time (if wihtin 10 feet of the hole). Find the…

A: Let us assume X= number of times he put the ball in the hole. Number of trials = n= 7 Probability of…

Q: Pls Help ASAP. One image has part a and the oth

A: The probability that the order is free is given by P(X>30) =P(X-uσ>30-uσ) P(X>30)…

Q: One urn contains 6 blue balls and 14 white balls, and a second urn contains 14 blue balls and 5…

A:

Q: Toss a coin four times. The probability that you get "at least one tail" is A 15/16 B 7/8 C 1/16 D…

A: GivenA coin is tossed  four times