1.128 Find some proportions. Using either Table A oryour calculator or software, find the proportion of obser-vations from a standard Normal distribution that satisfieseach of the following statements. In each case, sketcha standard Normal curve and shade the area under thecurve that is the answer to the question.(a) Z> 1.55(b) Z < 1.55(c) Z-0.70(d) -0.70Z < 1.55

Given that. X~N( 0 , 1 ) μ=0 , ?=1 (for standard normal distribution) Z-score =( x - μ )/?…

Answered: 1.128 Find some proportions. Using your…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

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uppose the lengths of human pregnancies are normally distributed with μ=266 days and σ=16 days. Complete parts (a) and (b) below. (a) The figure to the right represents the normal curve with μ=266 days and σ=16 days. The area to the left of X=235 is 0.0263. Provide two interpretations of this area. Provide one interpretation of the area using the given values. Select the correct choice below and fill in the answer boxes to complete your choice. (Type integers or decimals.) A. The proportion of human pregnancies that last more than nothing days is nothing. B. The proportion of human pregnancies that last less than days is X 266 235 A normal curve has a horizontal axis labeled "X" and two horizontal coordinates, 235 and 266. The curve's peak is near the top of the graph at horizontal coordinate 266. Two vertical line segments run from the horizontal axis to the curve at 235 and 266. The area under the curve to…
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1.128 Find some proportions. Using your calculator or software, find the vations from a standard Normal distr each of the following statements. In e a standard Normal curve and shade t curve that is the answer to the questic (a) Z > 1.55 (b) Z < 1.55 (c) Z> -0.70 (d) -0.70Z < 1.55