Buy balls online, use normal approximation to estimate the probability of getting exactly 52 bule balls in 100 balls. Assume that bule and red balls are equally likely.

Q: Find the probability for one roll of an ordinary 6-sided die. 1. P(4 or 5) = 2. P(4 or even) =

A: The total possible outcomes on rolling an ordinary 6-sided die are 6 and are given by {1,2,3,4,5,6}…

Q: .What is the probability that a random fastball exceeds 170 km/h?

A: Let X denote the speeds of a baseball pitcher's fastballs. It is given that The distribution of X is…

Q: Use a normal distribution to estimate the probability of more than 55 girls being born in 100…

A: Given that, The Mean and Standard deviation are, Check the conditions of normal approximation to…

Q: An electronic counter records the number of vehicles exiting the interstate at a particular point.…

A: The Poisson distribution: A discrete random variable X is said to have a Poisson distribution with…

Q: What should the mean fill volume equal so that the probability that the average of 100 cans is less…

A: Let M denote the average of n = 100 cans.  It is given that Standard deviation = 0.5

Q: A die is rolled. Find the probability of getting a number less than 5.

A: Given: A die is rolled. That is, In a rolling die, the sample space: S=1,2,3,4,5,6 Therefore, Total…

Q: A single fair 4-sided die is rolled . Find the probability of getting a number less than 2

A: Given that a single fair 4-sided die is rolled . Sample space, S = {1, 2, 3, 4

Q: Use normal approximation to estimate the probability of getting at least 53 girls in 100 births.…

A: Here n=100 p=0.5 Mean=np=100×0.5=50 Variance=np(1-p) =100×0.5×0.5=25 Standard Deviation…

Q: A six sided die rolled 12 times. What is the probability of getting a 4 five times.

A: We have given that,  X be the random variable from binomial distribution with trail n = 12 and…

Q: Suppose the experiment of rolling a die. Find the probability of rolling the fifth number 1 before…

A: Given that, we should get the fifth number 1 before the ninth roll. This means we should get 5…

Q: Find the probability of a value in the standard normal distribution being greater than −0.35.

A: Draw the normal curve and shade the area to the right of z=-0.35.

Q: A single, six sided die is rolled. Fine the probability of rolling an even number or a number less…

A: Probability of an event:The formula for probability of an event is as follows.

Q: Now consider the random variable that is the average number of dots after four rolls. Is this…

A: Central Limit Theorem for mean: If a random sample of size n is taken from any population having…

Q: Ise normal approximation to estimate the probability of getting at most 46 girls in 100 births.…

A: It is given that n=100 and x=46.

Q: A dice is rolled 2 times. What is the probability of showing a 4 on every roll? (Round to 4 decimal…

A: Given that,A dice is rolled 2 times.

Q: The probability that a component is defective is 0.15. A person orders a box of 200 components.…

A: Given: Probability that a component is defective (p) = 0.15 Sample size (n) = 200 In order to use…

Q: A dice is rolled 3 times. What is the probability of showing a 6 on every roll? (Round to 4 decimal…

A:

Q: Use a normal distribution to estimate the probability of more than 60 boys being born in 100 births.…

A:

Q: Calculate using the normal approximation the probability that exatcle five people will have type O…

A: Given : There are 50% of the population that have type O blood  and 16 people were selected.

Q: Use normal approximation to estimate the probability of getting less than 52 girls in 100 births.…

A: Use normal approximation to estimate the probability:

Q: Based on the data, find the estimated probability (relative frequency) that a user will take more…

A:

Q: Sketch the distribution and shade the area corresponding to the probability you want to find. Then.…

A: "Hello. Since your question has multiple sub-parts, we will solve first three sub-parts for you. If…

Q: The mean number of customers arriving at a restaurant during a 15-minute period is 8. Find the…

A: The question is about prob. dist Mean no. of customers arriving at a restaurant ( λ ) = 8

Q: Use normal approximation to estimate the probability of getting at least 53 girls in 100 births.…

A: Given,      sample size n=100                         P=12      and  nP=100×12=50>10…

Q: The probability of a positive test result is (Round to three decimal places as needed.)

A: Consider the following notations, A=presence of bacteria is found in an individual sampleB=presence…

Q: A dice is rolled 3 times. What is the probability of showing a 5 on every roll? ________ (Round to…

A: When a dice is rolled 3 times then the total no of outcome is 63=216 P(5 on every roll)=?

Q: If the mean fill volume is 12.1 fluid ounces, determine the number of cans that need to be measured…

A: From the provided information, Mean (µ) = 12.1 fluid ounces Standard deviation (σ) = 0.5 fluid…

Q: A standard die is rolled. What is the probability of rolling a number less than 2?

A:

Q: A single six-sided die is rolled. Find the probability of rolling a " 2 ". Round your answer to…

A:

Q: the continuity correction can be used for calculating a probability about a sample mean when the…

A: A continuity correction factor is used when a continuous probability distribution used to…

Q: Supply the missing probability to create a valid distribution

A: Given information: The data represents the discrete probability distribution for the given data…

Q: The quality-control officer for an electronics firm claims that 96% of the parts shipped out are in…

A: given that n =100 , p(good ) = 0.96 , p( defective ) =0.04 p ( n more than two defectives ) = ?

Q: Explain Probability of a Type I Error.

A: In testing of hypothesis, decision of acceptance or rejection of null hypothesis is based on…

Q: Determine a probability distribution for the random variable, X, the number of credit cards issued…

A: In this problem we have to find out the probability distribution of a random variable X.

Q: Show the probability distribution function of the face values of a single die when a fair die is…

A: The probability distribution of the face value of a dice can be shown by probability mass function…

Q: A fair cubical die is thrown. What is the probability that the score is prime?

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

Q: If z is a standard normal​ variable, find the probability P​(minus−0.73less than<zless…

A: Given information- We have given that z is a standard normal variable. So, the probability of P…

Q: A pair of dice are tossed. What is the probability that doubles are rolled, given that the sum on…

A: We have given that, A pair of dice are tossed the the sample space (S) is,  S= {(1,1), (1,2),…

Q: mation to e

A: According to the sum, the probability of having a boy=p=0.5 So, the probability of having a…

Q: Find the probability of getting not greater than 3 in a single throw of a die.

A:

Q: Find the likelihood of Rain when the Train is Late. i.e find Pr(Rain|Late). www

A:

Q: The mean number of customers arriving at a bank during a 15-minute period is 10. Find the…

A: Given info: The mean number of customers arriving at a bank during a 15-minute period is 10.

Q: The probability that a patient will survive from an exploratory laparotomy operation is 0.75. what…

A: For A, an event, Probability (occurring of A)=P(A)        =Favorable number of cases for the event…

Q: use normal approximation to estimate the probability of getting exactly 47 girls in 100 births.…

A: Given, Both boys and girls are equally likely P(B) = 0.5 P(G) = 0.5 Sample size n = 100 By normal…

Q: Use normal approximation to estimate the probability of getting at most 47 girls in 100 births.…

A:

Q: Describe the weights of the top 10% of the babies born within each gestation period. a.  42 weeks…

A: Introduction: Denote the random variable, Denote X as the birth weight of a randomly selected baby…

Q: Assuming a selection is randomly done, find the probability that a student holds a credit card given…

A:

Q: A standard six-sided die is rolled. What is the probability of rolling a number equal to 5?

A: Probability:   The ratio of the number of favorable outcomes to certain event and total number of…

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.