Q4) A box containing a group of balls (blue and red) totaling 25 balls. If another Five blue balls are added to the box, the probability of drawing a blue ball will be tetra-plicate (4 times) :that of a red ball. Thus b) The probability of drawing :blue ball after addition is 0.50 0.60 0.70 0.80 none of all above

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Q: X~N(40,?2) and P(X>50) = 0.119. Find the value of ?.

A: From the provided information, Mean (µ) = 40 Variance = σ2 X~N (40, σ2)

Q: 1.35 0.38 0.52

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Q: Real-life Problem Apply the concept of Regression Analysis, present your ANSWER with COMPLETE…

A: Given: Sample size n = 11   Formula Used: Correlation coefficient r = n∑XY-∑X∑Yn∑X2-∑X2n∑Y2-∑Y2

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Q: 1. E(1,000 Zz) =? .04, a) d₁ = .05, b) μlx+t= .06. .07. t 10

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A: A survey of 12 physicians revealed the following numbers:  3 41 17 1 33 37 18 15 17 12 29 51

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Q: b. Write the equation of the line of best fit. c. Predict the protein content for a 12 fl oz of…

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Q: Directions: 1. Test the hypothesis in the given situation. 2. Follow the steps in hypothesis testing…

A: Givensample size(n)=40x=25p^=xn=2540=0.625level of significance(α)=0.10

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A: Given Mean=345 Standard deviations=30

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A: Given: Simple size n = 16 Number of classes = 6

Q: Can you give an example please?

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A: Given Mean =61 Standard deviation=8

Q: In a specific year, SAT scores were Normally distributed with mean 1026 and standard deviation 209;…

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Q: For a standard normal distribution, find: P(z > c) = 0.7289 Find c.

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Q: 18. What is the decision rule for the hypothesis test stated in the preamble of Section E? O We…

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Q: 1.7. Refer to information in 1.6 The one-hectare plot has different types of vegetation - shady…

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Q: 17. What is the test statistic and its distribution for the hypothesis test stated in the preamble…

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Q: TRUE or FALSE. Write TRUE if the statement is unconditionally true. Otherwise, write FALSE. 1. If a…

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