The probability that a Poisson variate X takes a positive alue is 1- e-1.5. Find the variance and the probability that X es between -1.5 and 1.5.

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Q: Quastion10: a- Consider a random samp size a for Ho: 0200 ver

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Q: Pair 1 2 3 4 5 6 7 8 9 mean SD Alcoholic 40.1 38.5 36.9 41.4 40.6 42.3 37.2 38.6 38.5 39.344 1.860…

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A: Given that.   X~N( μ , ?^2 )   μ=11.8     , ?=3.1   Z-score =( x - μ )/?

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