also visited a haunted attraction determined, it appropriate describe completely the sampling distribution of 15 What is the shape of the sampling distribution? Bimodal Skewed left Normal Skewed right 16 What is the mean of the sampling distribution? (3 decimal place) Type your answer... 17 What is the standard deviation of the sampling distribution? (4 decimal places) Type your answer....

Q: A Quality control manager wants to estimate the mean life of LED light globes to be within a…

A:

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A: population mean : μ = E(x)

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A: Stating the hypotheses assume the first step of hypothesis testing procedure.

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A:

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A: According to policy we answer 3 part, kindly repost for remaining.

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A: Given Data : Population Mean,μ = 130 Population Standard Deviation,σ = 10

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Q: 9. A random sample of 16 values from a normal population showed a mean inches. of 41.5 inches and…

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A: Given that  U = { 1,2,3,4,5,6,7 } A = { 2,4,6,7 }    B = { 1,4,7 }   We know that  union = U =…

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A: 3) The number of people is regular smoker is 145 and the number of people is heavy smokers is 70.

Q: Assume that adults have IQ scores that are normally distributed with a mean of 100 and a standard…

A: The provided information is  µ=100 σ=15 P(X&lt;x)=0.25P(X-µσ&lt;x-10015)=0.25P(z&lt;-0.6745)=0.25…

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A: A random variable is a type of variable whose value is not known.

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A: Given : sr.no X Y 1 18 35 2 38 26 3 18 23 4 57 36 5 64 29 6 80 29 7 53 36

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Q: 3rd and 4th question please thank yo

A: The Linear Regression Model is given by: yi~N(βxi,σ2), i = 1,2,...n where y1,y2,....yn are…

Q: Using 95% confidence, suppose 64 out of 320 people received fruit in addition to candy. Which of the…

A: Given,n=320x=64p^=xnp^=64320=0.21-p^=1-0.2=0.8α=1-0.95=0.05α2=0.025Z0.025=1.96      (from Z-table)

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A: Given n=145, p^=0.327  Construct Margin of error and confidence interval.

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Q: Scenario 3It was reported that 54% of kids said that they had snack after school. A random sample of…

A: Solution-: Given: n=60, x=36, P0=0.54, α=0.10 We want to  (a) Identify the null and alternative…

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A: Given sample data is 86,89,92,95,98

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A: Since you have posted a question with multiple sub-parts, we will solve the first three sub-parts…

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Q: A. A vowel and odd number B. A consonant and a prime number

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A: The provided information is  n1=245x1=70n2=170x2=62α=0.05The sample proportion is…

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A: * SOLUTION :-    (4)   From the given information the answer is provided as below as follows ,

Q: A number is drawn at random from the set {1,2,3,4,…, 30}. Find the probability that the number…

A: Definition of Probability:  Probability=n(favourable outcome)/total(outcome)