probability that on a given day that employee will either arrive late or leave early (or both)?

Q: The probability that a painting job is finished in 3-9 days is 0.42, in 9-12 days is 0.67 and in…

A: We have to find out given probabiity..

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: Suppose a weather report indicates that the probability of rain this week is 0.20. According to the…

A: From the tree diagram, the probability that it will not rain for the first week is 0.80.

Q: If 15% of adults in a certain country work from home, what is the probability that fewer than 42 out…

A: Number of trail n=350Probability of success p=0.15

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: Suppose that past records indicate that the probability is 0.04 that a new car will need repair in…

A: Let X be the number of cars out of 500 that will require repair within the first 90 days. Since all…

Q: The probability that a part produced by a certain factory's assembly line will be defective is…

A: Sample size(n)=49 p=0.023 here p value is very small (p<0.05) and n value is large (n>20) than…

Q: Exercise 37 You arrive at a bus stop at a random time. According to the bus schedule, a bus arrives…

A: poisson distribution

Q: An agent sells life insurance policies to five equally aged, healthy people. According to recent…

A: From the given information, Consider, X be the discrete random variable that denotes the number…

Q: #36 please

A: From the given information, there is 1% of all chips on the market are stolen, that is P(A) = 0.01.…

Q: The weatherman has been correct on the temperature two out of the past 30 days what is the…

A: From the given data:   Let X be the number of success x=2   Let N be the number of trials n=30

Q: An agent sells life insurance policies to five equally aged, healthy people. According to recent…

A: Given the probability that a person lives for 30 years or more is 35.

Q: (Question from the class forum) A grocery store has 3 red apples, 2 green mangos, 6 green apples, 3…

A: 3 - red apples 2 - green mangos 6 - green apples 3 - red mangos ____________________ 14 total fruits…

Q: The chance of rain is 20%, the chance of it being sunny is 60%, and the chance of it being sunny and…

A: Given that, The chance of rain is 20% The chance of it being sunny is 60% The chance of it being…

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: Please explain your reasoning for number 21

A:

Q: An unfair coin with a probabilty of tails as 0.55 is tossed 8 times. Find the probability that a…

A:

Q: The probability that the Rand will weaken against the Dollar tomorrow is 0.53. The probability that…

A:

Q: IF 22% of US. federal prison inmates are not U,S. citizens, find the probability that 2 randomly…

A: From the provided information, 22% of US federal prison inmates are not US citizens that is p = 0.22…

Q: The table summarizes results from 975 pedestrian deaths that were caused by automobile accidents.…

A: The data is mentioned as;   Pedestrian Intoxicated   Driver Intoxicates Yes No…

Q: An agent sells life insuance policies to five equally agod, healthy people. Acconding to recent…

A: HERE N = 5 R = 2 , P=3/5

Q: If the chance of rain on Sunday increases to 50% if it rains on Saturd. suppose you were away on…

A: *Answer: Solution: P(Sunday)=P(Saturday)+50%---------------------------1 Let Probability that it…

Q: Afif is facing 6 fiery yorkers from Starc in an over. He has premeditated himself to only hit sixes…

A: I) This follows geometric distribution. II) This follows Binomial distribution.

Q: Assume that Advanced Researcher, a company that is currently testing a few vaccines confirms an 80%…

A: The given data is, X: number of people who has the effect of the vaccine  =40 p : probability of…

Q: The probability that a patient recovers from a certain type of operation is 0.84. (a) What is the…

A: The probability that a patient recovers from a certain type of operation is 0.84.p = 0.84n = 4X ~…

Q: Is a seed is planted it has 85% chance of growing into a healthy plant if 12 seeds are planted ,…

A: Given data, Probability of  growing into a healthy plant is =85%=0.85 Let p be the probability that…

Q: A fair 12-sided die is tossed. Find P(4 or at least 5). That is, find the probability that the…

A: Solution-: A fair 12 sided die is tossed. We want to find, P(4 or at least 5 )=?

Q: esearcher conducted a survey, and one of the questions asked whether "you lose your body heat…

A: Probability :  The chance that something will happen. How likely it is that some event will…

Q: A certain popular song is played on a radio station once in every 15 songs. Suppose you have a long…

A:

Q: It is estimated that 0.46 percent of the callers to the Customer Service department of Dell Inc.…

A: It was found that 0.46% of the calls to the customer service center will receive a busy signal.The…

Q: 2. Rosa will toss a fair coin twice. If you know that the _rst coin toss resulted in heads, what…

A: Given: Rosa will toss a fair coin twice. The first toss results in heads Required: To find the…

Q: The probability that a patient recovers from a certain type of operation is 0.75. (a) What is the…

A: From the given information,n = 5 P = 0.75Using formula, ( Binomial distribution)

Q: Suppose that a fast food restaurant can expect two customers every 3 minutes, on average. What is…

A: Probability distributions are of 2 types, discrete and continuous. Poisson distribution is a…

Q: In a cafe, the proportion of people who order coffee with their lunch is 0.9. A simple random sample…

A: Hey there! Thank you for posting the question. Since your question has more than 3 parts, we are…

Q: A box contains 13 identical cards, 4 of the cards are blue and the rest are red. Two cards are…

A: Given,no.of blue cards=4no.of red cards=9Total no.of cards=13

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: according to a report in a magazine. If 10 seniors are selected at random and asked their opinion,…

A:

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…