1) Dan bought a box with 120 USB drives for his company. The defect rate for this USB drives brand is 3.2%. What is the probability that at least two of these USB drives are defective?

Q: Can you show an example of what Fundamentals of probability: Continuous How is this used in math?

A: A continuous random variable is a variable which can take on an infinite continuum of possible…

Q: Please do not give solution in image format thanku Given 3 random numbers between 0 and 1, what is…

A: Understanding of Probability: You should have a fundamental understanding of probability concepts,…

Q: nge receives an average in a given minute, the e calls;

A:

Q: Two events A and B are such that P(A) = 0.50, P(B) = 0.32 and P(An B) = 0.10. Calculate P(A/(A^B)).…

A: P(A) = 0.50 P(B)  = 0.32 P(A∩B) = 0.10 P(A|(A∩B)) = ?

Q: The probability that a person in the United States has type B* blood is 10%. Five unrelated people…

A:

Q: Please do not give solution in image format thanku According to a study done by Nick Wilson of…

A: A randomly selected individual will not cover his or her mouth when sneezing : Probability = 0.267 p…

Q: P(0.27<z<1.06) Help to find the probability using Excel please

A: Given data: P(0.27&lt;z&lt;1.06)   To find the given probability.

Q: You may need to use the appropriate technology to answer this question. A regional director…

A: The mean number of small business failure per month is 12.Assume that the probability of a failure…

Q: Using table attached, What is the average (theoretical) number of licensed dogs per household in…

A: Given probability distribution table is,Value of X012345Probability P(X) 0.590.110.09?0.070.02Using…

Q: ou have a flight to catch tomorrow. There is a 55% chance of snow tomorrow. If it snows, there is a…

A:

Q: The accompanying table describes results from groups of 10 births from 10 different sets of parents.…

A: The range rule of thumb is closely related to the standard deviation, which tells the spread of the…

Q: A company is conducting a survey to determine how prepared people are for a long-term power outage,…

A: The frequency for the response very prepared is 265.

Q: A poll showed that 44.5% of Americans say they believe that some people see the future in their…

A: Probability(believe that some people see the future in their dreams) =44.5%=0.445

Q: The standard normal distribution can be used to calculate probabilities for a normally distributed…

A: Normal dist. has a bell-shaped curve.

Q: The time between arrivals of cars at Al's full- service gas pump follows an exponential probability…

A: Hiii

Q: Assume that when adults with smartphones are randomly selected, 59% use them in meetings or classes.…

A: Given that  p=probability of success =59%=0.59 q=probability of failure =1-p=0.41 n=number of…

Q: Please no written by hand and no emage We have given X ~ uniform [ 1100, 1140] then find the…

A: A random variable XU(1100,1140)

Q: educational institution is doing a B Com degree is 0.85. The same survey found that the probability…

A:

Q: The time required to assemble a part of a machine follows an exponential probability distribution.…

A: Given thatThe time required to assemble a part of a machine follows an exponential probability…

Q: How did you get the number 10, 20, 30? Are they just cumulative numbers because I'm not sure where…

A: Cumulative frequency :  Cumulative frequency can be calculated by adding all before classes…

Q: The probability distribution of number of televisions per household in a small town x 1 3 5 7 ​P(x)…

A: Given data, x P(x) 1 0.03 3 0.10 5 0.53 7 0.34   Find the Mean?

Q: What is the difference between binomial distribution and geometric distribution? When to use each?…

A: The binomial distribution is the discrete probability distribution The pmf of the binomial…

Q: How to calculate the mean and variance of Poisson distribution?

A: As we know that Poisson is a discrete Probability distribution.  If X is a random variable and it…

Q: A particular fruit's weights are normally distributed, with a mean of 689 grams and a standard…

A: Solution: Let X be the particular fruit’s weight. From the given information, X follows normal…

Q: On the distant planet Cowabunga , the weights of cows have a normal distribution with a mean of 500…

A: Given thatOn the distant planet the weights of cows are normally distributed.Mean ()= 500…

Q: A study conducted at a certain college shows that 65% of the school's graduates find a job in their…

A:

Q: What are example real life situations that will show the concept of probability distribution, normal…

A: The examples of real life situations that will show the concepts as asked are as described in steps…

Q: Please do not give solution in image formate thanku.  As the supervisor in charge of shipping and…

A: Given , Probability  of the defectives in the lot (defective rate)= 5% = 0.05Probability of…

Q: can F-test be left tailed test? please explain with an example   thank you very much

A:

Q: please answer in text form and in proper format answer with must explanation , calculation for each…

A: arrival rate= 8 customers per hourservice rate= 12 customers per hour.  Pn= (1- 8/12)(8/12)2Pn=…

Q: Let X be a normally distributed variable with a mean of 22 (a) What is the z value associated with…

A: Given data,Mean μ=22sd     σ=4

Q: The choice of classes in a histogram can change how the distribution appears has no impact on the…

A: A histogram is a graphical representation of quantitative data used to classify data into grouped…

Q: Poisson distribution

A: The pmf of Poisson Distribution is given by P[X=x]=l-λλxx!;x=0,1,2..,λ&gt;00           ; o.w

Q: Mark has a batting average of 0.22. What is the probability that he has fewer than 4 hits in his…

A: It is given that n = 6 and p =0.22.

Q: Suppose that blood chloride concentration (mmol/L) has a normal distribution with mean 104 and…

A: Given that: Population mean, μ=104 Population standard deviation, σ=5

Q: the probability that among 10 randomly observed individuals exactly 6 do not cover their mouth when…

A: We have given that  Success of probability p= 0.267 Sample size n= 10 X~binomial ( n , p )