Suppose a certain breed of piglets have a sex-ratio of 0.54 (that is the probability of  male piglets). If 5 piglets were born, what is the probability that 3 of them are male?

Q: A survey showed that 75% of adults need correction for their eyesight. If 8 adults are randomly…

A: Given that 75% of adults need correction for their eyesight. There are 8 adults in the study. Let us…

Q: The Wilson family had 6 children. Assuming that the probability of a child being a girl is 0.5, find…

A: Solution: Let X be the number of children are girls and n be the sample number of children. From the…

Q: Two cards are drawn at random from an ordinary deck of 52 playing cards one at a time with…

A: Number of total cards in a deck is 52. The number of drawn cards is 2.

Q: In a family with 4 children, excluding multiple births, what is the probability of having exactly 1…

A: Binomial distribution: The binomial distribution gives the probability of number of successes out of…

Q: A drug is effective in nine cases out of ten. If it is tested on 12 patients, what is the…

A:

Q: The probability that a birth will result in twins is 0.025. Assuming independence (perhasph not a…

A:

Q: A recent study suggested that 70% of all eligible voters will vote in the next presidential…

A: Given Information: 70% of all eligible voters will vote in the next presidential election i.e., p =…

Q: When making random guesses on an 6 question quiz the probability of guessing correctly on any one…

A: Let p be the probability of guess the correct answer p=0.25 n=6  Let X be the number of correct…

Q: If a seed is planted, it has a 65% chance of growing into a healthy plant. If 12 seeds are planted,…

A: From the provided information, Chance of growing a seed into healthy plant = 65% That is p = 0.65…

Q: Suppose that the probability of germination of a beet seed is 0.8. If we plant 21 seeds and can…

A: Given that : The probability of germination of seed P(X)= 0.8 N = 21

Q: Find the probability of boys and girls in families with three children, assuming equal probabilities…

A: Event: In probability theory, an event is an outcome or a set of outcomes of a random experiment to…

Q: The average number of field mice per acre in a 5-acre wheat field is estimated to be 10. Find the…

A: Let X be the number of mice. The average number of field mice per acre is estimated to be 10.

Q: A batch of 100 cords has 8 defective cords. If 4 cords, taken at random from the batch, are to be…

A:

Q: Suppose that an incubator contains 200 eggs. The probability that a hatching egg will contain a…

A: Given : X = Number of female chick hatch. n = 200 p = 0.5 q=1-p=0.5 X~Binomial(n=200,p=0.5) Here,…

Q: A man and his wife appear in an interview for two vacancies in the same post. The probability of…

A:

Q: on has blood type A is 0.3.Two persons are selected at random. What is the probability that neither…

A: Consider: E: The event that selected person has Blood type A. We have P(E)=0.3 The probability of…

Q: If a seed is planted, it has a 65% chance of growing into a healthy plant. If 6 seeds are planted,…

A:

Q: 20% of all people are O negative. If 12 people donate blood at the blood drive 1. The probability…

A:

Q: Consider the case where the predetermined average number of bus arrivals at the Cubao Station is 6…

A: As given, the average number of bus arrivals at the Cubao Station is 6 per 15-minute period. This…

Q: Assuming that these two are Independent, what is the probability of thunderstorms on both Memorial…

A: Concept: If the probability of occurrence of one event is not affected by the probability of…

Q: according to popular belief, 80% of adults enjoy drinking beer. choose a group of 4 adults at…

A: The probability distribution explains the all the possible outcome in the experiment and the…

Q: It has been determined that there is a 75% chance of a person using their seatbelt when sitting in…

A: probability of a person using their seatbelt when sitting in the back seat of a car(p)=0.75sample…

Q: A hospital receives an average of 0.71 patients per day. What is the probability of receiving less…

A:

Q: The probability that a statistics graduate from a Canadian university gets a data science job is…

A:

Q: he probability that an individual has 20-20 vision is 0.14. In a class of 77 students, what is the…

A: Given Information:  Probability that an individual has 20-20 vision is 0.14 i.e., p = 0.14 Sample…

Q: The average number of field mice per acre in a 5-acre wheat field is estimated to be 10. Find the…

A: Given that  The average number of field mice per acre in a 5-acre wheat field is estimated to be 10.…

Q: Four out of five Filipinos under the age of 30 eat rice for breakfast. If a random sample of 15…

A:

Q: Suppose 30% of Americans are satisfied with the state of the U.S. In a sample of 20 Americans, what…

A:

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.