Sketch a drawing and use the standard normal distribution table to answer the following questions: (a) Find the area that lies between z = 0.93 and z = 2.72. That is, find P(0.93 < z < 2.72) (b) Find the area that lies to the right of z = -1.85. That is, find P(z >-1.85) (c) Find the z-score for which the area under the standard normal curve to its left is 0.8500. 0 09 its right undor the stonddard pormal (d) Find the has standard normal score

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Sketch a drawing and use the standard normal distribution table to answer the following
questions:
(a) Find the area that lies between z = 0.93 and z = 2.72. That is, find
P(0.93 < z < 2.72)
(b) Find the area that lies to the right of z = -1.85. That is, find
P(z > -1.85)
(c) Find the z-score for which the area under the standard normal curve to its left is
0.8500.
(d) Find the z-score that has an area of 0.09 to its right under the standard normal
curve. That is, find zo.09-
Transcribed Image Text:Sketch a drawing and use the standard normal distribution table to answer the following questions: (a) Find the area that lies between z = 0.93 and z = 2.72. That is, find P(0.93 < z < 2.72) (b) Find the area that lies to the right of z = -1.85. That is, find P(z > -1.85) (c) Find the z-score for which the area under the standard normal curve to its left is 0.8500. (d) Find the z-score that has an area of 0.09 to its right under the standard normal curve. That is, find zo.09-
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Hello! As you have posted more than 3 sub parts, we are answering the first 3 sub-parts.  In case you require the unanswered parts also, kindly re-post that parts separately.

a)

Consider,

P0.93<z<2.72=Pz<2.72-Pz<0.93                               =0.1729, from the standard normal table

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