# Question

A computer statistical package has simulated 1000 random observations from a normal distribution with μ = 50 and σ = 10. Sketch the approximate box-and whisker display for the resulting data.

## Answer to relevant Questions

A computer statistical package has simulated 2000 random observations from a normal distribution with μ = 80 and σ = 20. Sketch the approximate box-and whisker display for the resulting data. In Exercise 7.64, the maker of soft drink A claims its product to be “superior” to soft drink B. Given the results obtained in Exercise 7.64, do they appear to have a solid basis for their claim? In exercise A food ...A public relations agency tells its client that 80% of the residents in a 50-mile radius believe the company is “an industry leader.” Skeptical, the company commissions a survey in which just 320 of the 500 persons ...If x is normally distributed with μ = 20.0 and σ = 4.0, determine the following: a. P(x ≥ 20.0) b. P(16.0 ≤ x ≤ 24.0) c. P(x ≤ 12) d. P(x = 22.0) e. P(12.0 ≤ x ≤ 28.0) f. P(x ≥ 16) If x is normally distributed with μ = 25.0 and σ = 5.0, determine the following: a. P(x ≥ 25.0) b. P(20.0 ≤ x ≤ 30.0) c. P(x ≤ 30) d. P(x = 26.2) e. P(15.0 ≤ x ≤ 25.0) f. P(x ≥ 15)Post your question

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