4. Imagine your friend is usually up late, but has come on time before. Suppose your friend could be on time or up to 30 minutes late, with all intervals of time equally likely. a. What is the probability your friend will be between 10.23 and 20.14 minutes late? b. What is the probability your friend will be more than 15 minutes late given that they called and said they will be at least 7 minutes late because of traffic?

Q: probability of getting a prize on or before the 3rd herb you picked?

A: here given , Suppose that you were playing an online game in which the game developers decided to…

Q: Suppose you're testing your employees for drug use. You decide to run a test which is 99% sensitive…

A: Given that: Sensitivity (true positive rate) = 99% Specificity (true negative rate) = 95% Percentage…

Q: ssuming that P(green) = 0.75, what is the probability that among his 580 plants

A: Let, Xi be a random variable. Xi = 1,     if ith pea is green0,       otherwise So, Xi = 1,   with…

Q: Suppose the probability of having a boy or a girl is equally likely.  In 6 births, what is the…

A:

Q: The average number of students per day in any given classroom at Lakeland High School is about 22.…

A: Given that The average number of students per day in any given classroom at Lakeland High School is…

Q: A family's cat is pregnant with 4 kittens. If the probability each kitten will be gray like the…

A: here from given information  p = probability of kitten is not gray  =  1 - 0.49 = 0.51  n =  4

Q: John Michael buys a bag of cookies that contains 8 chocolate chip cookies, 8 peanut butter cookies,…

A: The total number of cookies is  8×4 =32. The total number of sugar cookies is 8. The total number of…

Q: Over 100 people try to climb mt everest every year. Of those who try to climb everest, 31 percent…

A: The probability that a climber is at least 60 years old is 0.04 The probability that a climber is at…

Q: If the probability of catching an animal in a trap is 0.1 , then what is the probability that, out…

A: Given that, The probability of catching an animal in a trap is 0.1 Sample size = 5

Q: In a psychiatric practice a therapist said he randomly selected 5 patients and by coincidence she…

A: select 5 patients out of 27 patients. what is probability that he selects 5 highest measures.

Q: Suppose 90% of kids who visit a doctor have a fever, and 35% kids with a fever have sore throats.…

A: Independent Events:   Any two events A and B are said to independent if the occurrence of the event…

Q: Suppose that 46% of all FIU voting-eligible students support the candidate Joanna in the upcoming…

A:

Q: letter is chosen at random from the word “STATISTICS”. What is the probability that it is “S” or…

A: Given that  A letter is chosen at random from the word “STATISTICS”. Total number of letter = n = 10…

Q: an unfair coin with the probability of tails as 0.43 is tossed 5 times. What is the probability that…

A: The number of times tossed a coin is, n = 5 The probability of getting tail is, 0.43 The probability…

Q: It has been shown that the probability of a plane arriving on time at the Albany International…

A: Let us denote X= the number of planes which arrives on time at the Albany International Airport…

Q: Suppose a baseball player's batting average is .325. What is the probability that in the next 100…

A: Given, p = 0.325 n = 100 trials X = number of times, out of 100 that are success

Q: Suppose that 46% of all FIU voting-eligible students support the candidate Joanna in the upcoming…

A: Here the given information is Suppose that 46% of all FIU voting-eligible students support the…

Q: The probability that a woman with two children either has two girls or two boys is 0.5036. What is…

A: We have given that a woman with children either has two girls or two boys is 0.5036To solve this…

Q: It is known that 70% of adult workers have a high school diploma.  If a random sample of 25 adult…

A: Here 70% of adult workers have high school diploma. From them a random sample of 25 adult workers is…

Q: If the probability that a randomly chosen college student takes statistics is 0.34, then what is the…

A: The probability that a randomly chosen college student takes statistics is 0.34. The probability…

Q: Find the probability that the average weekly unemployment benefit of a random sample of 15 benefits…

A:

Q: A sample of 400 adults were surveyed on their health. 78 of those studied have high blood pressure,…

A: Solution: Given that : Total people = 400No of people that are unwilling to change diet = 94

Q: Five of the eight students are from Middle Georgia State College. What is the probability that all…

A: According to the provided information, eight college students have applied for the interview. Four…

Q: Suppose that the probability of a convicted shoplifter repeating the crime within 5 years is .30. Of…

A: Given n=200 P=0.3 X>=68=?

Q: A family's cat is pregnant with 6 kittens. If the probability each kitten will be gray like the…

A: Given,Cat is pregnant with 6 kittens.That is, number of trials, n = 6The probability each kitten…

Q: It has been shown that the probability of a plane arriving on time at the Albany International…

A: Let us denote X= the number of planes which arrives on time at the Albany International Airport…

Q: The time it takes me to wash the dishes is uniformlydistributed between 6 minutes and 16…

A:

Q: Suppose that 1.4% of men and 3.6% of women have night-blindness. Assume the population consists of 4…

A:

Q: of 11 printers. Part i) Suppose the number of printers drawn is quadrupled. How will the standard…

A: Given:  the printing speed is a Normal random variable with a mean of 17.57 ppm and a standard…

Q: An unfair coin with probability of tails as 0.43 is tossed 5 times. What is the probability that…

A: An unfair coin is tossed five times having probability of getting tails is 0.43. Thus, probability…

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.