QUESTION 23 Given: X = 62 3 96 54 9 15 58 50 61 4 53 12 25 14 73 88 44 91 What does X2-X11= QUESTION 24 Given: X=31 74 45 77 38 66 71 18 36 5 9 21 93 88 34 8 88 60 2 0 EX=

Q: (a) P(A^ B') = P(A) – P(A^ B) (b) P(AUB) = 1 - P(A'n B')

A: Let A and B are two events

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A: Given: f(x) = kx20≤x≤20Otherwise Mean E(X) = 0.7778 Standard deviation σ =  0.1313

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Q: Once? b. X+1 times, where X is 5? c. X+4 times, where X is 5?

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A: Given that, 3, 3/1, 3/4, 3/8, 3/16 ....... We will fun last term

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Q: Question 1 What is the median of variable​ x?   The median of variable x is   ​(Round to the nearest…

A: X lies between ( 45 to 55) Y lies between (10, 50)

Q: State the model used in time series analysis.

A: Time series analysis includes the analysis of time related data. This analysis contains forecasting…

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Q: determine the​ five-number summary. Assume that each number in the​ five-number summary is an…

A: Given  Box plot.  Note: From box plot we can find five numbers summary.

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A: It is given that an aircraft seam requires 21 rivets.

Q: e in Step 2. Kindly assis

A: Year Advert (X) Sales (Y) 2001 10 44 2002 9 40 2003 11 42 2004 12…

Q: The median of 2, 9, 3, 5, 4, 7, 10, 2, 3, 12 is = 5.5 4.5 4 3.5

A: Answer..

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Q: Suppose that IQ scores have a bell-shaped distribution with a mean of 104 and a standard deviation…

A: Here Given , mean = 104  standard deviation = 14  Here use empirical rule .

Q: b) Suppose that a sequence of mutually independent and identically distributed continuous random…

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Q: Example 3. Present the following data by horizontal bar diagram. Bangalore Hydradad 11 9 City:…

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Q: Part E

A: e)Given data The regression out put from excel is shown belowEnter the data in Excel, click on…

Q: Would you guess that the distribution is​ skewed, or roughly​ symmetric?

A: Given information n=57 Sample mean x̄ =81.8, Q1=72, Median Q2 = 82, Q3=92  sample size (n)=57

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A: For the given data 65.9,78.7,86.4,105.5,128.4,98.5,94.7,122.5 Mean =? Median =? Mode = ?

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A: Given: n = 7 α = 0.05 Formula Used: Test-statistic t = d-μdsdn Confidence interval = d ± t*sdn

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Q: What is the mean?

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Q: Suppose we measure the heights (in inches) and weights (in pounds) of 100 randomly chosen college…

A: Given Information: Suppose we measure the heights (in inches) and weights (in pounds) of 100…

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A: Given information:

Q: A trucking company determined that the distance traveled per truck per year is normally​…

A: Given that  A trucking company determined that the distance traveled per truck per year is normally​…

Q: distribution is given as X ~ U(0, 12). Find P(x > 3)

A:

Q: For a sample of 254 female heights, the mean was 65.4 inches and the standard deviation was 2.1…

A: Given that  Sample size = n = 254 Mean = M = 65.4  Standard deviation = SD = 2.1 Height = X = 60

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A: Introduction In the given scenario, the survey was conducted to know people's opinions about…

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Q: Exercise 04.30 (Conditional Probability) Suppose that we have two events, A and B, with P(A) = 0.50,…

A: The question is about conditional probability Given : P ( A ) = 0.50 P ( B ) = 0.60 P ( A ∩ B ) =…

Q: Based on this sample information, do you think the machine needs an adjustment

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Q: In a certain college 25% of boys and 10% of girls are studying Mathematics. The girls constitute 60%…

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Q: An executive's telephone log showed the lengths of 60 calls initiated during the last 1 6 1 1 1 3…

A: Given information: No. of calls=60