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Elementary school: In a certain elementary school, 50% of the students are girls. A sample of 65 students is drawn. Use the Cumulative Normal Distribution Table or technology. Round your answer to four decimal places. Part: 0 / 2 Part 1 of 2 (a) What is the probability that more than 60% of them are girls? The probability that more than 60% of them are girls is Part: 1/ 2 Part 2 of 2 (b) Would it be unusual for more than 70% of them to be girls? (Choose one) v, it |(Choose one) v be unusual. would would not

Elementary school: In a certain elementary school, 50% of the students are girls. A sample of 65 students is drawn. Use the Cumulative Normal Distribution Table or technology. Round your answer to four decimal places. Part: 0 / 2 Part 1 of 2 (a) What is the probability that more than 60% of them are girls? The probability that more than 60% of them are girls is Part: 1/ 2 Part 2 of 2 (b) Would it be unusual for more than 70% of them to be girls? (Choose one) v, it |(Choose one) v be unusual. would would not

College Algebra
College Algebra
1st Edition
ISBN:9781938168383
Author:Jay Abramson
Publisher:Jay Abramson
Chapter9: Sequences, Probability And Counting Theory
Section9.7: Probability
Problem 4SE: What is the difference between events and outcomes? Give an example of both using the sample space...
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Elementary school: In a certain elementary school, 50% of the students are girls. A sample of 65 students is drawn. Use the 9 Cumulative Normal Distribution Table or technology. Round your answer to four decimal places. Part: 0 / 2 Part 1 of 2 (a) What is the probability that more than 60% of them are girls? The probability that more than 60% of them are girls is Part: 1 / 2 Part 2 of 2 (b) Would it be unusual for more than 70% of them to be girls? (Choose one) ▼ , it (Choose one) be unusual. would would not
Transcribed Image Text:Elementary school: In a certain elementary school, 50% of the students are girls. A sample of 65 students is drawn. Use the 9 Cumulative Normal Distribution Table or technology. Round your answer to four decimal places. Part: 0 / 2 Part 1 of 2 (a) What is the probability that more than 60% of them are girls? The probability that more than 60% of them are girls is Part: 1 / 2 Part 2 of 2 (b) Would it be unusual for more than 70% of them to be girls? (Choose one) ▼ , it (Choose one) be unusual. would would not
Elementary school: In a certain elementary school, 50% of the students are girls. A sample of 65 students is drawn. Use the 9 Cumulative Normal Distribution Table or technology. Round your answer to four decimal places. Part: 0 / 2 Part 1 of 2 (a) What is the probability that more than 60% of them are girls? The probability that more than 60% of them are girls is Part: 1 / 2 Part 2 of 2 (b) Would it be unusual for more than 70% of them to be girls? it (Choose one) (Choose one) Yes be unusual. No
Transcribed Image Text:Elementary school: In a certain elementary school, 50% of the students are girls. A sample of 65 students is drawn. Use the 9 Cumulative Normal Distribution Table or technology. Round your answer to four decimal places. Part: 0 / 2 Part 1 of 2 (a) What is the probability that more than 60% of them are girls? The probability that more than 60% of them are girls is Part: 1 / 2 Part 2 of 2 (b) Would it be unusual for more than 70% of them to be girls? it (Choose one) (Choose one) Yes be unusual. No
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