Use probability and Z-test A number is selected at random from the integers 2 to 25. Find the probability that it is: A. a perfect square; B. a prime number; C. a perfect square or prime number.

Q: LaToya rolled three number cubes during a probability experiment. She recorded whether she rolled an…

A: From the given data: n( exactly 2 odds)=21 Total=60   P( exactly 2 odds)=n( exactly 2…

Q: Use the pattern in Pascal's triangle to find the probability of getting 4 heads when six fair coins…

A: Here number of trails are 6 and each trail having to outcomes, according to Pascale triangle, the…

Q: A two-digit number is formed from the numbers (0,1,2.3,4.5,6) without repetition. What is the…

A: Solution: A two digit number is formed from the number 0,1,2,3,4,5 and 6. without repeating the…

Q: A small class has  9  students,  5  of whom are girls and  4  of whom are boys. The teacher is…

A: GivenNo.of girl students=5No.of boy students=4Total no.of students=9

Q: Use theoretical probability to find. What is the probability of flipping three coins and getting two…

A: From the given information:To find the probability of flipping three coins and getting two tails and…

Q: A golf ball is selected at random from a golf bag If the golf bag contains 2 green balls, 7 yellow…

A: It is given that Number of green balls = 2 Number of yellow balls = 7 Number of red balls = 11 Total…

Q: what is the probability that 2 will have no checkup, 3 will have 1 checkup, and 2 will have 2…

A: The probability that a person will have 0, 1, or 2 dental checkups a year is 0.24, 0.51, and 0.25…

Q: An American roulette wheel has 38 slots: two slots are numbered 0 and 00, and the remaining slots…

A: GIVEN DATA : Total number of slots are 38                          Two slots are 0 & 00,…

Q: To win a Lotto, you must first choose 2 numbers from 1 to 6 and put those numbers in a specific…

A: The probability shows how likely an event occurs.

Q: The game of Scrabble has 100 tiles. The diagram shows the number of tiles for each letter and the…

A: Here we have a total of 26 alphabets.So each has equal an chance to select.

Q: The target in the figure shown contains four squares. If a dart thrown at random hits the target,…

A: Area of total region=12 in×12 in=144 in2 Area of yellow region=3 in×3 in+9 in×9 in-6 in×6 in=9…

Q: Winning the jackpot in a particular lottery requires that you select the correct four numbers…

A: From the provided information, The total possible combination of 4 out of 35 can be obtained as:

Q: In a certain​ lottery, you must correctly select 6 numbers​ (in any​ order) out of 26 to win. You…

A: It is given that there are 26 numbers and of them 6 numbers is selected in any order.The total…

Q: An urn contains nine blue balls and five yellow balls. If four balls are selected randomly without…

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Q: 28) The probability that z lies between -1.10 and -0.36

A: Given, P(-1.10 < X < -0.36)  We will use z-standard normal distribution.

Q: bowl and thoroughly number on the slip is: i) either square or di Ans. (i) 9/20 (ii Q.25 An integer…

A: It is an important part of statistics . It is widely used .

Q: Winning the jackpot in a particular lottery requires that you select the correct three numbers…

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Q: Winning the jackpot in a particular lottery requires that you select the correct four numbers…

A:

Q: Find the probability that if 10 different-sized washers are arranged in a row, they will be arranged…

A: 10 different-sized washers are arranged in a row P(they will be arranged in order of size) = ?…

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

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

Q: ✅❎♦️♦️♦️♦️❎❎❎

A: To find the probability of winning the jackpot in this lottery, we need to calculate the probability…

Q: A group of people were asked if they had run a red light in the last year. 315 responded "yes", and…

A: Given information- We have given that- Number of people have run a red light in the last year = 315…

Q: Winning the jackpot in a particular lottery requires that you select the correct fivefive numbers…

A: Here let us assume the Event A is to select the correct five number between 1 and 36 and event B is…

Q: A bag contains 9 marbles: 2 are green 5 are red and 3 are blue. Chris chooses a marble at random and…

A: From the provided information, A bag contains 2 are green, 5 are red and 3 are blue. Total marbles =…

Q: Find the probability expression

A: Given , X is the number of tubes she will rent on a randomly selected day.   Probability…

Q: Find the probability the service was poor, given that the meal was dinner.

A: The conditional probability formula is, PA|B=PA∩BPB The probability that the person is divorced…

Q: Find the probability of the given event.   Choosing six numbers that match six randomly selected…

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