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n In 2015, the College Board SAT mathematics score of high school seniors, which follow an approximately normal distribution, had a mean of 511 and a standard deviation of 120² FI 1) What percentage of seniors who took the test in 2015 scored between 271 and 751? approximately 50% approximately 68% approximately 95% 2) What percentage of seniors who took the test in 2015 scored above 631? ere to search approximately 16% approximately 68% approximately 84% 3) What percentage of seniors who took the test in 2015 scored between 271 and 511? O approximately 68% approximately 16% O approximately 47.5% 4) Should a score of 770 be considered unusual? O Yes O No + F3 # X F4 $ (36) LC C F5 % C F6 6 F7 30% 87 & FB * LP 8 64°F Mostly sunny FO DE F10 9 *- F11 F12 C

n In 2015, the College Board SAT mathematics score of high school seniors, which follow an approximately normal distribution, had a mean of 511 and a standard deviation of 120² FI 1) What percentage of seniors who took the test in 2015 scored between 271 and 751? approximately 50% approximately 68% approximately 95% 2) What percentage of seniors who took the test in 2015 scored above 631? ere to search approximately 16% approximately 68% approximately 84% 3) What percentage of seniors who took the test in 2015 scored between 271 and 511? O approximately 68% approximately 16% O approximately 47.5% 4) Should a score of 770 be considered unusual? O Yes O No + F3 # X F4 $ (36) LC C F5 % C F6 6 F7 30% 87 & FB * LP 8 64°F Mostly sunny FO DE F10 9 *- F11 F12 C

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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earch zy Section 4.2-MAT 240: A https://learn.zybooks.com/zybook/MAT-240-J5704-OL-TRAD-UG.23EW5/chapter/4/section/2?content_resource_id=5... AQ T X M >MAT 240: Applied Statistics home > 4.2: Normal distribution FI PARTICIPATION 4.2.2 Empirical rule. ACTIVITY Sign out ere to search In 2015, the College Board SAT mathematics score of high school seniors, which follow an approximately normal distribution, had a mean of 511 and a standard deviation of 120² 1) What percentage of seniors who took the test in 2015 scored between 271 and 751? O approximately 50% O approximately 68% O approximately 95% 2) What percentage of seniors who took the test in 2015 scored above 631? 3) What percentage of seniors who took the test in 2015 scored between 271 and 511? A- 2 O approximately 16% O approximately 68% O approximately 84% O approximately 68% O approximately 16% O approximately 47.5% 4) Should a score of 770 be considered unusual? O Yes O No F2 + 43 X D2L Homepage - Southern Ne X D2L 4-1 Participation Activities X F3 # X F4 $ 4 (36) L C - FS % 5 C F6 ‹ co 6 F7 30% & 7 FB U 8 * 8 64°F Mostly sunny F9 08 ( EzyBooks catalog F10 9 ) F11 0 O 9 ✓ ✓ D F12 1 P G Help/F A Prise
Transcribed Image Text:earch zy Section 4.2-MAT 240: A https://learn.zybooks.com/zybook/MAT-240-J5704-OL-TRAD-UG.23EW5/chapter/4/section/2?content_resource_id=5... AQ T X M >MAT 240: Applied Statistics home > 4.2: Normal distribution FI PARTICIPATION 4.2.2 Empirical rule. ACTIVITY Sign out ere to search In 2015, the College Board SAT mathematics score of high school seniors, which follow an approximately normal distribution, had a mean of 511 and a standard deviation of 120² 1) What percentage of seniors who took the test in 2015 scored between 271 and 751? O approximately 50% O approximately 68% O approximately 95% 2) What percentage of seniors who took the test in 2015 scored above 631? 3) What percentage of seniors who took the test in 2015 scored between 271 and 511? A- 2 O approximately 16% O approximately 68% O approximately 84% O approximately 68% O approximately 16% O approximately 47.5% 4) Should a score of 770 be considered unusual? O Yes O No F2 + 43 X D2L Homepage - Southern Ne X D2L 4-1 Participation Activities X F3 # X F4 $ 4 (36) L C - FS % 5 C F6 ‹ co 6 F7 30% & 7 FB U 8 * 8 64°F Mostly sunny F9 08 ( EzyBooks catalog F10 9 ) F11 0 O 9 ✓ ✓ D F12 1 P G Help/F A Prise
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