Question 2 Classify the data as quantitative or qualitative? a) weights(in pounds) in a Gym class? b) Feedback( on the scale from not satisfied, very satisfied ) survey c) Prices in the restaurant menu?

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Q: Which of these statements is incorrect?

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A: General formula of probability is , Probability =Number of favorable outcomesTotal outcomes  

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Q: The mean and variance of a binomial distribution are 4 and 4 respectively. Find P(X 21). 3. -

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A: From the provided information, Sample size (n) = 34 Sample mean (x̄) = 9.6% Sample standard deviatio...

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Q: 19. Find the characteristic function of binomial distribution.

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A: Given: Sales(X) Advertising(Y) 11 5 6 3 10 7 6 2 12 8  

Q: Assume that a sample is used to estimate a population proportion p. Find the 90% confidence interval...

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Q: 891, 937, 959, 1017, 1047, 1097, 1169, 1173, 1184, 1235, 1266, 1345, 1353, 1357, 1391, 1414, 1453, 1...

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Q: The following are grades recorded for a Social Studies test: 99, 81, 93, 88, 91, 88, 77, 81, 27, 79,...

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Q: In Table 5 of Unit 3, data were given on the month of death (January = 1, February = 2, ..., Decembe...

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Q: 43. Laaspeyre's quantity index number is : (A) 114.79 (B) 115.79 (C) 116.75 (D) 95.79.

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Q: Express the confidence interval 56%±6.6%56%±6.6% in the form of a trilinear inequality. _______% <p...

A: Solution-: We have the C.I.  is  56±6.6 We express it in the form of a trilinear inequality.

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Q: The manager of a computer software company wishes to study the number of hours senior executives by ...

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Q: d) Let Y be a continuous random variable with a probability mass function: Derive the moment generat...

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Q: IV. EXERCISES An electrical company claims that an average life of bulbs it manufactures is 1200 hou...

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Q: Q2. IV Arrange the correlations in increasing order: A. I, II, III, IV. B. III, II, I, IV. C. I, II,...

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Q: U and V are mutually exclusive events. P(U) = 0.27 P(V) = 0.38 Part (a) P(U AND V) = Part (b) P(U | ...

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Q: The following table gives the marks obtained by 65 students in statistics in a certain examination. ...

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Q: 7. Your Turn: The senior class at your school is responsible for the Junior/Senior Prom. They have n...

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A: Given N=7 Confidence interval=95%

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Q: Find the area of the shaded region. The graph depicts the standard normal distribution of bone densi...

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