Given a normal distribution with μ = 35 and o=7, find (a) the normal curve area to the right of x = 20; (b) the normal curve area to the left of x = 26; (c) the normal curve are between x = 38 and x = 48; (d) the value of x that has 85% of the normal curve area t the left; and (e) the two values of x that contain the middle 75% of the normal curve

Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter2: Exponential, Logarithmic, And Trigonometric Functions
Section2.CR: Chapter 2 Review
Problem 111CR: Respiratory Rate Researchers have found that the 95 th percentile the value at which 95% of the data...
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Given a normal distribution with µ = 35 and o = 7, find (a) the normal curve area to the
right of x = 20; (b) the normal curve area to the left of x = 26; (c) the normal curve area
between x = 38 and x = 48; (d) the value of x that has 85% of the normal curve area to
the left; and (e) the two values of x that contain the middle 75% of the normal curve
area.
Click here to view page 1 of the standard normal distribution table.
Click here to view page 2 of the standard normal distribution table.
(a) The area is
(Round to four decimal places as needed.)
Transcribed Image Text:Given a normal distribution with µ = 35 and o = 7, find (a) the normal curve area to the right of x = 20; (b) the normal curve area to the left of x = 26; (c) the normal curve area between x = 38 and x = 48; (d) the value of x that has 85% of the normal curve area to the left; and (e) the two values of x that contain the middle 75% of the normal curve area. Click here to view page 1 of the standard normal distribution table. Click here to view page 2 of the standard normal distribution table. (a) The area is (Round to four decimal places as needed.)
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