Question

1) A) A class has 113 students of which 55 are juniors, 48 are male, and...

1)

A) A class has 113 students of which 55 are juniors, 48 are male, and 24 are both, that is, junior and male. You randomly select a student. Denote the event that the student is a junior by J and the event that the student is male by M. Find P(J).

Round your answer to the nearest 0.01.

B) A class has 106 students of which 43 are juniors, 38 are male, and 19 are both, that is, junior and male. You randomly select a student. Denote the event that the student is a junior by J and the event that the student is male by M. Find P(J ∪︀ M).

Round your answer to the nearest 0.01.

0 0
Add a comment Improve this question Transcribed image text
Answer #1


Giiven that -55 レ13 =64867256 634 ) O o 0 .58

Add a comment
Know the answer?
Add Answer to:
1) A) A class has 113 students of which 55 are juniors, 48 are male, and...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • Mr. DiNardos physics class has 80 students,dassified by academic year yesterday's work r and gender, as...

    Mr. DiNardos physics class has 80 students,dassified by academic year yesterday's work r and gender, as illustrated in the table. Mr. DiNardo randomly chooses one student to collect Mr. DiNardo's Physics Class Academic Year Males Females Freshmen sophomores 10 1 10 Juniors l6 Seniors Copy Data step 2 of 2: What s the prabability that he selects a junior. ghven that he chcoses a male? Express your ariswer as a fraction or a decimal rounded to four decimal plates m...

  • 3 points each nts. Pick two students randomly, 1. In a Math 2526 class, there are...

    3 points each nts. Pick two students randomly, 1. In a Math 2526 class, there are 10 female and 15 male students. PICK the probability that both are male students is: - 0.55 a) 0.25, b) 0.35, c). 0:35, d). 0.45 2. In a Math 2526 class, there are 10 female and 15 male students. Among 10 got grade A. Among 15 male students, also 3 got grade A. le students. Among 10 female students, 3 Let A= 'pick one...

  • This Question: 1 pt 15 A frequency distribution for the class level of students in an...

    This Question: 1 pt 15 A frequency distribution for the class level of students in an introductory statistics course is shown. Two students are randomly selected without replacement. Complete parts (a) Class Frequency Freshman Sophomore16 through (d). Junior Senior a. Determine the probability that the first student obtained is a junior and the second a senior. The probability that the first student obtained is a junior and the second a senior is Type an integer or a decimal rounded to...

  • The table below shows the number of male and femake students enrolled in nursing at a...

    The table below shows the number of male and femake students enrolled in nursing at a university for a certain semester. A student is selected at random. Complete parts (a) through (d) Nursing majors Non-nursing Total majors 1018 Males Females Total 97 600 697 1721 2739 1115 2321 3436 (a) Find the probability that the student is male or a nursing major P(being male or being nursing major)- (Round to the nearest thousandth as needed) (b) Find the probability that...

  • The Venn diagram below shows the 11 students in Ms. Flores's dass. The diagram shows the...

    The Venn diagram below shows the 11 students in Ms. Flores's dass. The diagram shows the memberships for the Volleyball Club and the Science Club. Note that "Jenny" and "Chau are outside the airdes since they are not members of either club. One student from the class is randomly selected Let A denote the event "the student is in the Volleyball Club. Let B denote the event "the student is in the Science Oub." VolleyballScience eisha Chang Kareern Tammy AustinSusan...

  • Mrs. Allenson surveyed her 50 students in her class on which subjects were their hardest? 23...

    Mrs. Allenson surveyed her 50 students in her class on which subjects were their hardest? 23 of her students said that Reading was their hardest subject and 38 of her students said Math was their hardest subject. a. What are the chances that a random student selected in her class said that both Reading and Math were their hardest subjects? b. Compute (P M | R))

  • (1 point) This problem involves the career plans of students in a biology class. Assume that...

    (1 point) This problem involves the career plans of students in a biology class. Assume that the class consists of 40 percent freshmen, 25 percent sophomores, 20 percent juniors, and 15 percent seniors. Assume further that 55 percent of the freshmen, 40 percent of the sophomores, 25 percent of the uniors, and 30 percent of the seniors plan to go to medical school. One student is selected at random from the class. (1) What is the probability that the student...

  • The table below shows the number of male and female students enrolled in nursing at a university for a certain semester A student is parts (a) through (d) selected at random. Complete Tota...

    The table below shows the number of male and female students enrolled in nursing at a university for a certain semester A student is parts (a) through (d) selected at random. Complete Total 1108 2321 3429 Nursing majors Non-nursing majors 1013 1721 2734 Males Females Total 95 600 696 (a) Find the probability that the student is male or a nursing major. P(being male or being nursing major) Round to the nearest thousandth as needed) b) Find the probability that...

  • ine students in Mr. Ruiz's class all took a spelling test. Raw scores can range between...

    ine students in Mr. Ruiz's class all took a spelling test. Raw scores can range between 0 (0%) and 10 (100%). Their scores are listed below. Student   Raw Score A 4 B 5 C *5* D 6 E 6 F 6 G 7 H 7 I 8 The class mean is 6, median is 6 , mode is 6 , range is 4 , and standard deviation is 1.1(round to one decimal place). Look at Student C's score. The score...

  • Nine students in Mr. Ruiz's class all took a spelling test. Raw scores can range between...

    Nine students in Mr. Ruiz's class all took a spelling test. Raw scores can range between 0 (0%) and 10 (100%). Their scores are listed below. Student   Raw Score A 4 B 5 C *5* D 6 E 6 F 6 G 7 H 7 I 8 The class mean is 6, median is 6 , mode is 6 , range is 4 , and standard deviation is 1.1(round to one decimal place). Look at Student C's score. The score...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT