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Discover Questions

Find the area under the standard normal curve between -1.35 and the mean, P(-1.35 < z < 0.00)? Explain how to determine if a concurrent point of a triangle is the circumcenter, the centroid, or the orthocenter? Suppose v⋅w=7 and ||v×w||=3, and the angle between v and w is θ. Find:
a) tan(θ)
b)θ? If csc theta equals -5/2 in QIII what are the five trig functions? X & Y r indpdt random variables w. means µX = 9.5& µY = 6.8& stnrd deviations σX = 0.4 & σY = 0.1 find W = 3Y −2X, hence find µW and σW .?

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