Illustration 6.3. Draft a form of tabulation to show: (a) Sex, (b) three ranks – supervisors, assistants and clerks, (c) years--1976 and 1979, (d) age group-18 years and under, over 18 but less than 55 years. over 55 years.

Q: 1. Let A and B be two events such that P(A) = 0.4, P(B) = 0.7, P(A U B) = 0.9 a) Find P(A N B). b)…

A: Solution-: Given:  P(A)=0.4, P(B)=0.7, P(A∪B)=0.9 We find, (d) P(AC-B)=?

Q: Co-sleepers night time crying in minutes:                  8,  4,  7,  7, 6      Crib-sleepers…

A: The provided information is  For Co-sleepers night  8,4,7,7,6 Σx1=32,Σx12=214  x¯1=Σx1n1=6.4The…

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A: From the provided information, Confidence level = 90% Margin of error = 0.06

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A: Given that Mean(µ) = 19.4Standard deviations (σ) = 6.3X ~ N (µ, σ) )= N(19.4, 6.3) n = 70

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A: From the given information, Choices Frequency Percentage 1 0 0% 2 2 11.80% 3 5 29.40% 4 4…

Q: 3. Based on the information in the table below, solve for the following probabilities. Negative Test…

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Q: 5. The probability of A is 0.5. The conditional probability that A occurs given that B occurs is…

A: It is given that P(A) = 0.5, P(A | B) = 0.25, P(B | A) = 0.2

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A: By applying the ANOVA test for a single factor, 1.Null and alternative hypothesis: Ho:  µ1 = µ2 =…

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A: There is a total of 10 letters in the word. a=4 D=2 B=2 S=1 i= 1 There are 10! possibilities…

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A: Given Sample mean x̄=3643, n=12 , level of significance ɑ=0.05, s=1187

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Q: 11. There are 8 women and 10 men in the math department. (a) How many ways can a committee of 4…

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Q: The National Honor Society at Central High School plans to sample a random group of 100 seniors from…

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Q: Use the data in the following table, which lists drive-thru order accuracy at popular fast food…

A: Solution:   A B C D Total  Order Accurate  313 261 234 136 944 Order Not Accurate  32 51 40…

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Q: An experiment consists of tossing a pair of dice and then flipping a coin. Use H when the coin is…

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Q: given the data in the following points 0,11 | 0,15 0,46 0,52 yi 0,956 | 0,89 | 0,832 | 0,717 | 0,571…

A: Given the data as xi yi 0.05 0.956 0.11 0.89 0.15 0.832 0.31 0.717 0.46 0.571 0.52…

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A: Given Information: Consider the given study in which the torque is the response variable which can…

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A: From the given information, Choices Frequency Percentage 1 0 0% 2 2 11.80% 3 5 29.40% 4 4…

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Q: PROBLEM 1. The researcher conducted an experiment to determine whether sleep duration has an effect…

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Q: Q1 Let X and Y be independent exponential random variables with rates ) and µ respectively where X >…

A: Given λ>μ Find 1,2,3 parts

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Q: The random variable X has a range of {0, 1, 2), and the random variable Y has a range of {1, 2}. The…

A: Solution-: We have following table: We find, X\Y 1 2 0 0.1 0.3 1 0.05 0.25 2 0.13 0.17…

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Q: curve of second degree to the data given below and estimate parabolic he value for 1999. Fit a

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Q: On January 1, an insurance company has 115,000 which is due to Linden as a life insurance death…

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