What is the expected value of the binomial distribution where n = 16 and p = 0.85? Express your answer in 2 decimal place value

Q: In a given year, the average annual salary of professional South African soccer players was R189 000…

A: GivenMean(μ)=189000standard deviation(σ)=20500sample size(n)=50

Q: Mean = 126 millimeters,variance = 64,if a random sample of 37 bolts is selected,what is the…

A:

Q: The probability of winning on an arcade game is 0.711. If you play the arcade game 18 times, what is…

A: Binomial distribution:The events that has exactly two possible outcomes (success or failure) follows…

Q: A grocery clerk can serve 20 customers per hour on average and the service time follows an…

A: We have givenλ = 20/60 = 1/3 = 0.33 per minute X ~ Exponential (λ) Since we know that Cdf of…

Q: binomial distribution formu

A: X represents the number of successes among the three sampled components.Y represents the number of…

Q: The waiting time at a grocery checkout has an exponential distribution with mean of 9 minutes. What…

A:

Q: The time between aircraft landing at a local airport has an exponential distribution with a mean of…

A: Let X=The time between aircraft landing at a local airport Given that X follows an exponential…

Q: P(x) 0.05 1 0.2 0.2 0.55 Find the standard deviation of this probability distribution. Give your…

A:

Q: bility of getting be

A: mean = 9  standard deviation = 2.5 to find P(X<8)

Q: X is the Binomial Random Variable which counts the number of students who passed an exam. If the…

A: Given n=81 P=0.85

Q: Derive the negative MGF of binomial distribution

A: We have to derive mgf(moment generating function) of binomial distribution.

Q: Find the mean and standard deviation for the binomial distribution when p = 3/8 and n= 235.

A: Given p=3/8, n=235

Q: Find the mean and variance for the binomial distribution, n=18 , P= 0.68 Round to two decimals

A: Answer: From the given data, sample size(n) = 18 p = 0.68

Q: What is the probability of scoring above a z-score of -2.00?

A: X~N( μ , ?)μ=0     , ?=1Z-score =( x - μ )/?

Q: The amount of time that a person must wait for a bus is uniformly distributed from 2 and 6 minutes.…

A: From the given information, define the random variable X as the amount of time  is uniformly…

Q: Find the mean/ expected value of X round to two decimal place

A: The probability distribution is:xP(x)79920.00044920.004920.012-80.9836

Q: As the value of p increases, the mean of the binomial distribution increases .

A: From the provided information, The distribution is binomial with probability p. X~B (n, p)

Q: Mark has a batting average of 0.38. What is the probability that he has fewer than 2 hits in his…

A: Probability = 0.38Sample size = 8

Q: Mean is 100, dtandard deviation is 15, IQ values are 100, 120, 88, 92, 65.  What is probability in…

A:

Q: Explain why P(X = 2) = P(X = 3) in a binomial distribution where n = 5 and p = 0.5.

A: We have given the following statement about the binomial distribution.

Q: The probability that a z-score will be between -1.4 and -1.04 is?

A: The objective of this question is to find the probability that a z-score will fall between -1.4 and…

Q: The time students take to complete an exam follows a uniform distribution and is between 30 minutes…

A: We have to find given probability.

Q: A large bank in South Africa knows that the average credit card debt owed by their card holders is R…

A: Let X be the random variable for the average credit card debt. Given information: Mean,…

Q: The table summarizes results from 976 pedestrian deaths that were caused by automobile accidents.…

A: From the given table Find P ( pedestrian intoxicated or driver intoxicated ) = ?

Q: The length of time a part lasts after continuous usage follows a Weibull distribution (in hours) wit…

A: Let us denote X as the length of time a part lasts after continuous usage follows Weibull…

Q: The volume of soft drink in plastic bottles is a normal random variable with mean 16 ounces and…

A:

Q: The amount of time spouses shop for an anniversary cards can be modeled by an exponential…

A: The probability density function of an exponential distribution is as follows:

Q: ount of time spouses shop for anniversary cards can be modeled by an exponential distribution with…

A: It is given that the  The amount of time spouses shop for anniversary cards can be modelled by an…

Q: Naval intelligence reports that 9 enemy vessels in a fleet of 20 are carrying nuclear weapons. If 5…

A: 9 enemy vessels from 20 are carrying nuclear weapons n = 9 N = 205 vessels are randomly selected…

Q: ccident in a city is 7 during half a day.. he next 24 hours?

A:

Q: The amount of time spouses shop for anniversary cards can be modeled by an exponential distribution…

A:

Q: What is the probability of scoring above a z-score of -0.08?

A: X~N( μ , ?)For standard normal distribution μ=0 , ?=1Z-score =( x - μ )/?

Q: probability of relapse into alcoholism can be modeled with a discrete random variable with mean ? =…

A: Given data:- We know that given a discrete random variable with a mean of 4 years so we will use…

Q: A driver has pumped 13 gallons of gas to his track. On average day that driver has to spend 2…

A: A driver has 13 gallons of gas in his truck. The gas usage in a day is distributed with mean 2…