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below 1.7 What percent of GRE Analytical Writing scores lie between 1.7 and 6.2? How much score do you need to be in the top 16%? How much score will push you to the bottom 2.5%?

below 1.7 What percent of GRE Analytical Writing scores lie between 1.7 and 6.2? How much score do you need to be in the top 16%? How much score will push you to the bottom 2.5%?

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 7PPS
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Can someone answer g.) h.) and i.) please?
9. The GRE is a test that is widely used by many Universities throughout the country to determine graduate Masters, Doctorate, Professional, etc) admissions. It consists of three parts: Verbal Reasoning, Quantitative Reasoning, and Analytical Writing (Source: www.ets.org). The 2014-15 scores for the Analytical Writjng portion of the GRE is approximately normal with a mean score H=3.5 and standard deviation o-0.9. Use the 68-95-99.7 rule to draw the distribution of the data. mu = 3.5 341. 34% Sigma = 0.9 3.5/- ఇ.2ిర 13.5H235 u+30 53 6.2 u-30 w-20 wo 0-8 1.7 2,6 35 a) 68% of the Analytical Writing scores fall between 2le and 4.4 b) 95% of the Analytical Writing scores fall between t and 5.3 c) 99.7% of the Analytical Writing scores fall þetween_).X and Ce.2 -0.9 d) What percent of GRE Analyticál Writing scores lie above 2.6? Z =(2.66-3.5) _ -P(そ7-1) =0,5+P(-1LZ LO) = 0.5+0.3413 e) What percent of GRE Analyțical Writing scores lie below 5.3? Z= (5.3-3.5 - = 0.8413 0.9 4.13%. of the GPE Analytiaal Witing Scones abone 2.6 1-8 0.9 =0.9772 =1-P(ZŹ2) =1-0.0228 97.724of the GRE Analytical Writng scones live belows.3 f) What percent of GRE Analytical Writing scores lie below 1.7? Z =(1.7-3.5 - 18 0.9 2281 of the CRE Analyhical Writing Seores lice =P(zム-2)- 0.02 0.9 %3D below 1.7 g) What percent of GRE Analytical Writing scores lie between 1.7 and 6.2? h) How much score do you need to be in the top 16%? i) How much score will push you to the bottom 2.5%?
Transcribed Image Text:9. The GRE is a test that is widely used by many Universities throughout the country to determine graduate Masters, Doctorate, Professional, etc) admissions. It consists of three parts: Verbal Reasoning, Quantitative Reasoning, and Analytical Writing (Source: www.ets.org). The 2014-15 scores for the Analytical Writjng portion of the GRE is approximately normal with a mean score H=3.5 and standard deviation o-0.9. Use the 68-95-99.7 rule to draw the distribution of the data. mu = 3.5 341. 34% Sigma = 0.9 3.5/- ఇ.2ిర 13.5H235 u+30 53 6.2 u-30 w-20 wo 0-8 1.7 2,6 35 a) 68% of the Analytical Writing scores fall between 2le and 4.4 b) 95% of the Analytical Writing scores fall between t and 5.3 c) 99.7% of the Analytical Writing scores fall þetween_).X and Ce.2 -0.9 d) What percent of GRE Analyticál Writing scores lie above 2.6? Z =(2.66-3.5) _ -P(そ7-1) =0,5+P(-1LZ LO) = 0.5+0.3413 e) What percent of GRE Analyțical Writing scores lie below 5.3? Z= (5.3-3.5 - = 0.8413 0.9 4.13%. of the GPE Analytiaal Witing Scones abone 2.6 1-8 0.9 =0.9772 =1-P(ZŹ2) =1-0.0228 97.724of the GRE Analytical Writng scones live belows.3 f) What percent of GRE Analytical Writing scores lie below 1.7? Z =(1.7-3.5 - 18 0.9 2281 of the CRE Analyhical Writing Seores lice =P(zム-2)- 0.02 0.9 %3D below 1.7 g) What percent of GRE Analytical Writing scores lie between 1.7 and 6.2? h) How much score do you need to be in the top 16%? i) How much score will push you to the bottom 2.5%?
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