A survey of 18 adults in UAE found that the mean age for a person's primary vehicle is 4.6 years and a standard deviation of 0.5 year. Assuming that the population is normally distributed. Find the lower confidence limit (LCL) of the 95% confidence interval for the population mean age. Round your answer to three decinal places.

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A: given data, A first  bag contains 4-red3 -black 7- total begs a secound bag contains2-red 4- black…

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A: Given Data in excel sheet

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A: Critical value has obtained using formula.

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A: From the provided information, Number of observations (n) = 14 The data values are as follow: 9, 12,…

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A: Data given Total ball =7(A)+4(B)+8(C) =19

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A: given data, n=100blue candies of blue candies =p claim:p=0.21p^=0.23 α=0.05

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A: From given data we have :

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A: Given Number of days in a year = 365 Number of days in 300 years = 300 X 365 = 109500

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A: Solution

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Q: A probability experiment is conducted in which the sample space of the experiment is S=(3, 4, 5, 6,…

A: Given that, S=3,4,5,6,7,8,9,10,11,12,13,14F=4,5,6,7,8,9G=8,9,10,11 Need to obtain: F or G and PF or…

Q: In a study of 786 randomly selected medical malpractice lawsuits, it was found that 507 of them were…

A: given data clim : p > 0.5n = 786x = 507α = 0.05p^ = xn = 507786 = 0.6450

Q: I 3. a. N= Group 1 (Pre-Ultima) b. Mean₁= 60 45 45 68 62 70 59 60 44 47 Group 2 (Post-Ultima)…

A:

Q: Can you break down the steps in Excel in solving b.?  I can't get it to produce 0.0000000000571

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A: Given data: x = 95 n = 200 Significance level = 1%

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A: Solution-: We want to define nth moments about origin.

Q: X is a discrete variable with the probability distribution B(18, 0.35) Determine the value of Fx(4).

A: given data : binomial distribution  X~B(18,0.35) n = 18 p = 0.35 FX(4) = ?

Q: Find the margin of error for the given values of c, s, and n. c = 0.90, s = 3.6, n = 18 Click the…

A: GIVEN DATA, c=0.90s=3.6n=18df=n-1=18-1=17margin of error: E=?

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A: Correlation matrix: Condition: If the correlation value less than 0.5, then any of the two variables…

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Q: A study investigated the therapeutic effectiveness of mindfulness versus traditional cognitive…

A: given data  sp2 = 16.636n1 = 12n2 = 12se = ?

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A: The mean and variance of a random variable X are given by, μ= ∑XP(X)σ2=∑X2P(X)-E(X)2

Q: A statistics instructor randomly selected four bags of oranges, each bag labeled 10 pounds, and…

A: From the provided information, Sample size (n) = 4 Confidence level = 95%