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54. The function for the standard normal distribution is f(x) = /2T Its graph is that of the bell curve. Probability and statis- tics books often have tables like the one following, which lists some approximate areas under the bell curve: Areas under the bell curve 1 0.5 0.3829 0.6827 1.5 0.8664 0.9545 2.5 0.9876 Use the information given in the table, properties of def- inite integrals, and symmetry to find 1.5 1 (a) 27 e-x?2 dx (b) 1 x²1² dx 2T -0.5

54. The function for the standard normal distribution is f(x) = /2T Its graph is that of the bell curve. Probability and statis- tics books often have tables like the one following, which lists some approximate areas under the bell curve: Areas under the bell curve 1 0.5 0.3829 0.6827 1.5 0.8664 0.9545 2.5 0.9876 Use the information given in the table, properties of def- inite integrals, and symmetry to find 1.5 1 (a) 27 e-x?2 dx (b) 1 x²1² dx 2T -0.5

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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54. The function for the standard normal distribution is f(x) = /2T Its graph is that of the bell curve. Probability and statis- tics books often have tables like the one following, which lists some approximate areas under the bell curve: Areas under the bell curve 1 0.5 0.3829 0.6827 1.5 0.8664 0.9545 2.5 0.9876 Use the information given in the table, properties of def- inite integrals, and symmetry to find 1.5 1 (a) 27 e-x?2 dx (b) 1 x²1² dx 2T -0.5
Transcribed Image Text:54. The function for the standard normal distribution is f(x) = /2T Its graph is that of the bell curve. Probability and statis- tics books often have tables like the one following, which lists some approximate areas under the bell curve: Areas under the bell curve 1 0.5 0.3829 0.6827 1.5 0.8664 0.9545 2.5 0.9876 Use the information given in the table, properties of def- inite integrals, and symmetry to find 1.5 1 (a) 27 e-x?2 dx (b) 1 x²1² dx 2T -0.5
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