What is the mean of the sampling distribution? Find the standard error of the sampling distribution of the sample mean. Using the central limit theorem, find the probability that the average sodium content will be larger than 85.8 mg?
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A: Solution: From the given information, confidence level is 0.95, σ=315 and E=105.
Q: b. determine the mode of the distribution.
A:
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A: NOTE: As per the guidelines, we are supposed to solve the first three sub parts only.
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A:
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A: The sample mean and sum of squares is,
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A: The standard deviation of the sampling distribution of sample means is given by:
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A:
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A: Sampling distribution : Sampling distribution can also known as a probability distribution of the…
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A: Given data,μ=200σ=20If n=36the mean of the sampling distribution=?
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A: Given information Mean µ = $70,000 Standard deviation σ = $31,000 n = 100 a) n = 100 > 25 Yes, it…
Q: the Standard Normal Distribution table, what is the likelihood of scoring below a z-score of +1.56
A: Using the Standard Normal Distribution table, what is the likelihood of scoring below a z-score of…
Q: The average number of mice in a 5-acre rice field is estimated to be 80. Find the probability that a…
A: Given that The average number of mice in a 5-acre rice field is estimated to be 80. Find the…
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A: Sampling distribution of sample mean: For sufficiently large sample size n≥30 the sampling…
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A: a. Central limit theorem: If the population is normally distributed then the sampling distribution…
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A: The provided information is t F(t) t*F(t) t2*F(t) 10 3/7 30/7 300/7 30 4/7 80/7 1600/7…
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A: Here use MARGIN OF ERROR formula
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A: The required answer is below:
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A: Solution
Q: Use the defining formula to compute the population standard deviation ? Use the defining formula…
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A: We know that- The population follows a normal distribution with mean and standard deviation, the…
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A:
Q: The standard t value at the central value of sampling distribution of mean is equals to? a. 1 b. 0…
A: To Find: The standard t value at the central value of sampling distribution of mean
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Q: 2. The average number of mice in a 5-acre rice field is estimated to be 80. Find the probability…
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A:
Q: Using the Standard Normal Distribution table, what is the probability of scoring above a z-score of…
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A: Given: Sample size (n) = 75 Population size (N) = 15000 Population proportion (p) = 0.4
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A: Here we need to choose from the correct option.
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Q: Jarþrúður, a geologist is working with the random variable Z that follows the standard normal…
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A: We have given that a standard normal distribution with z-scores -0.54 and 1.68.
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