Which statement is not true for a binomial distribution with n = 10 and p = 1/20 ?a) The mean equals 0.5000b) The standard deviation is 0.6892c) The highest probability occurs when x equals 0.5000d) The probability that x equals 1 is 0.3151e) The number of trials is equal to 10f) None of the above

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A: Given information- No. of trial, n = 30 No. of success desire, x = 5 Probability of success, p = 1/5…

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A:

Q: Let x represent the dollar amount spent on supermarket impulse buying in a 10-minute (unplanned)…

A: Given data Mean μ = 10 Standard deviation ? = 9 a) Sample size n = 40

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A: given data chance of win = 10% represent it as probability between 0 and 1.

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Q: Let x represent the dollar amount spent on supermarket impulse buying in a 10-minute (unplanned)…

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Q: United States Centers for Disease Control and Prevention (CDC) found that 17.9% of women ages 12–59…

A: Given Data population proportion,p = 0.179 sample size n = 1000

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A: Let X=the number of defective items n=sample size=40 p=probability of getting a defective=5%= 0.05…

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Q: The number of suits sold per week by a store follows a Poisson distribution with mean 14. Then the…

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Q: A random sample of n = 16 scores to selected from a population whose mean = 219 and standa sample's…

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Q: Suppose that 31% of all births in a certain region take place by Caesarian section each year. a. In…

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Q: For a certain instant lottery game, the odds in favor of a win are given as 17 to 83. Express the…

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Q: For a certain instant lottery game, the odds in favor of a win are given as 17 to 83. Express the…

A: Note: Hey, I can answer only one question in single Post. Please post the second one in other.

Q: Assume that the sample is a random sample from a distribution that is reasonably normally…

A: We have given n = 20 Degree of freedom (df) = n - 1 = 20 - 1 = 19 t = -0.68

Q: Express the indicated degree of likelihood as a probability value between 0 and 1. When using a…

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Q: Use a normal approximation to find the probability of the indicated number of voters. In this case,…

A: Givenn=125p=22%=0.22x~B(125,0.22) For normal approximationMean (μ)=np=125×0.22=27.5So (σ) = npq =…

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Q: s the probability that eight randomly selected 1-year-old male chipmunks will live to s the…

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Q: The number of suits sold per week by a store follows a Poisson distribution with mean 14. Then the…

A: Given data,lamda=14P(X=2)=?

Q: The United States Centers for Disease Control and Prevention (CDC) found that 17.9% of women ages…

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Q: Let x represent the dollar amount spent on supermarket impulse buying in a 10-minute (unplanned)…

A: Since, you have you have posted a question with multiple subparts we will solve first three subparts…

Q: According to the ABC news, 45% students rented their text-book. A random sample of 500 students were…

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Q: In a random sample, 126 of 400 persons given a flu vaccine experienced some discomfort. what can…

A: Given,n=400x=126p^=xn=126400=0.3151-p^=1-0.315=0.685α=1-0.95=0.05α2=0.025Z0.025=1.96

Q: Is the success-failure condition of the Central Limit Theorem satisfied? A) No. Either np < 10 or…

A: p = 0.1 n = 279   a)Yes. Both np and n(1−p) are ≥10. b)The Central Limit Theorem tells us that the…

Q: 5. Let x denote the time taken to run a road race. Suppose x is approximately normally distributed…

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Q: A fabric manufacturer believes that the propor- tion of orders for raw material arriving late is p =…

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Q: Let x represent the dollar amount spent on supermarket impulse buying in a 10-minute (unplanned)…

A: Since you have posted question with multiple subparts,we will solve first three subparts for you.To…

Q: Given that x has a Poisson distribution with µ=4, what is the probability that x = 7? P(7) (Round to…

A: Here Given  For poisson distribution = mean = λ=4 Now here for poisson  P(X) = e-λ(λ)xX⋮

Q: Let x represent the dollar amount spent on supermarket impulse buying in a 10-minute (unplanned)…

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.