d. What is the probability that more than 4 of them know HelpYourMath YouTube Channel? e. What is the probability that less than 4 of them know HelpYourMath YouTube Channel?

Q: 2. The probability that a randomly selected student in your class watched something on Netflix at…

A:

Q: The probability of a woman developing breast cancer over a lifetime is about 1/9.  (a)  What is the…

A:

Q: What is the probability of choosing a number from 1 to 10 that is less than 5 or odd?

A: Solution

Q: What is the probability that the card drawn is grey? O What is the probability that the card drawn…

A: Define some events A : card drawn is grey. B : number drawn is less than 7. Given that number of…

Q: (a) What is the probability that a randomly selected bag contains between 1000 and 1400 chocolate…

A: Let X denote the number of chocolate chips in a bag. Given that X follows N(mean = 1252, SD = 129),…

Q: A. What is the probability of having 4 heads, if you toss 4 coins? & B. What is the probability…

A: Sample space for toss 4 coins is given by  There are 24=1624=16 possible outcomes.  S= {  HHHH ,…

Q: 6. What is the probability that a student is a Pinterest user given that he/she is NOT an Instagram…

A:

Q: 4. What is the probability that it is female or an accountant? 5. What is the probability that it is…

A: 4) The probability that it is female or an accountant is:P(female or accountant)=n(female or…

Q: 26 ) Compute the probability of drawing two spades from a deck of cards.

A: There are 13 spades in a deck of cards.  We can pick two spades in 13C2 ways.    There are total 52…

Q: when a coin is tossed 100 times, the probability of obtaining at most 49 heads is .4602 and the…

A:

Q: 4. When tossing a pair of dice, what is the probability (expressed as a fraction) of tossing a sum…

A: Solution: 4. Suppose two dice are rolled. Then, the sample space is Number of elements in the…

Q: The probability that fewer than 43 of 168 eligible voters voted is.

A: Given: Total number of eligible voters = n = 168 P(number of eligible voters who voted) = p =0.22

Q: 2. What is the probability of spinning red on the first spinner, then spinning red on the second 21…

A: probability of an event =(number of ways  of event)/(total number of possible outcomes of…

Q: a)What is the probability that the player weighs less than 225 pounds? b)What is the probability…

A: Let X denote the weights of male basketball players. Given that X follows N(mean = 180, SD = 26) ,…

Q: What is the probability of N people in a room to have at least four people having the same birthday?

A: The probability of at least N people having same birthday can be calculated as:…

Q: 31. According to the Centers for Disease Control, the probability that a live birth will be of twins…

A: To find: The probability that a live birth will not be twins: Given: The probability that a live…

Q: - Find the probability of getting a numbered card when a card is drawn from the pack of 52 cards.

A:

Q: What is the probability that the car lot will sell at least 18 cars? What is the probability that a…

A: 68-95-99.7-rule: Let X be an observation from a normal distribution, having mean µ and standard…

Q: 3) Pat has 5 white beads and 1 black bead in her bag. She asks two friends about the probability of…

A: d) Peter has a different bag of black beads and white beads. Peter has more beads in total than…

Q: What is the probability of getting a number that is less than 8? *

A: In the given spin there are 7 outcomes, out of which 7 numbers are less than 8.

Q: What is the probability of 4 heads turning up out of four tosses of the coin if the probability of…

A: The given context follows binomial distribution with n = 4 and p = 0.4.

Q: What is the probability that the sum is 2 or at least one die shows a 6 in rolling a pair of dice?

A: When rolling a pair of dice the probability that the sum is 2 is: There is only one case for it to…

Q: A fair dye cube is rolled twice with the value's added together. What is the probability of the sum…

A:

Q: What is the probability of flipping 4 coins and having exactly 3 of them land on tails? 1/16, 2/16,…

A: the total number of possible combinations in flipping 4 coins  is 16  the total possible events of…

Q: What is the probability that Z is greater than 1.84

A: Our aim is to find the probability that Z is greater than 1.84.

Q: What is the probability of getting exactly one head when a fair coin is tossed for 3  times?

A: GivenA coin is tossed 3 timesn=3p=12=0.5        ( head occurs once in 2 chances i.e., head or…

Q: There are 6 white balls and 34 blue balls in the basket. a. If you draw 8 balls from the basket…

A:

Q: (a) What is the probability that the number of drivers will be at most 14? (b) What is the…

A: According to the answering guidelines, we can answer only three subparts of the question and the…

Q: 2. Identify and list at least two situations in which you can investigate probability:

A: As per our guidelines, we are allowed to answer one question per query. Thanks. Please post Q3 again…

Q: Suppose that the probability that a child living in an urban area in the US is obese is 20%. A…

A: Given:Number of children living in an urban area (n)=10Probability(P)=0.20Explanation:Let’s x is…

Q: What is the probability of getting 6 or more girls in 8 births

A:

Q: What is the probability of selecting a car that is blue or red when the car park is filled with 11…

A: Number of red cars = 11 Number of white cards = 12 Number of blue cars = 15 Total number of cars =…

Q: A bag contains 9 black, 5 red, 7white and 4 purple balls. What is the probability of choosing: a).…

A: Given,no.of black balls=9no.of red balls=5no.of white balls=7no.of purple balls=4total no.of…

Q: (a) [3] What is the probability that there 14 defective hard drives produced in a day? (b) [3] Given…

A: We know that : the Poisson probability formula is :

Q: ) What is the probability that a randomly selected student spends less than $481 on textbooks this…

A:

Q: 5. Calculate the probability of picking a card th

A: Here Total no of cards=52 Total no of heart =13 Totatl no of Spade =13

Q: a) What is the probability that Chinese items will not be in the menu? b) What is the probability…

A:

Q: What is the probability that a randomly selected bottle is correctly placed AND is a Plastic #4…

A: Probability is defined as the ratio of possible outcomes in a particular event to the total number…

Q: what is the probability to win buying one ticket at the lottery with 6 out of 56 balls and how many…

A:

Q: Suppose that the odds in favor of winning a best of 7 basketball championship title are 1:24. a)…

A: Solution

Q: a. What is the probability that someone in the United States consumed more than 60 gallons of soft…

A: As per our guidelines, we are allowed to answer three sub-parts. Thanks   Population Mean , μ = 42.1…

Q: What is the probability z will be less than -1.88 OR greater than 1.31?

A: Solution: We need to determine P (z<-1.88 or z>1.31)

Q: What is the probability of picking 6 numbers out of 44 and getting 6 out of 6 correct?

A: we have to findprobability of picking 6 numbers out of 44 and getting 6 out of 6 correct.

Q: a. What is the probability that 2 of the chosen balls are red? b. If it is known that the 2nd ball…

A:

Q: The number of vehicles that a car rental company rents daily is 5. According to this; a)What is the…

A: Given: Number of vehicles hired daily is, N=5. The objective is, To find the probability of…

Q: Vhat is the probability of drawing a BLACK card OR a card ith a LETTER?

A: A deck consists of 52 cards. No of black cards=26 No of red cards=26 P(Black or card with letter)=?

Q: O What is the probability there are 3 cars in the drive-thru? What is the probability there are at…

A: d). As we can see in the table, P(x=3)=0.21.   Therefore, the probability there are 3 cars in the…

Q: What is the probability of getting 2 of number 6 in 2 dice

A: The number of dice is 2 with 6 numbers.

Q: What is the probability of getting either a spade or a jack when drawing a single card from a deck…

A: Probability quantifies the chances of happening an event. The probability values always lie in the…