Question

It is known that 54% of college students live at home. In a group of 25...

It is known that 54% of college students live at home. In a group of 25 students, find the probability that

a. exactly 14 live at home

b. between 12 and 14 live at home

c. less than 13

d. more than 14

Homework Answers

Know the answer?
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
Similar Questions
College bound: A national college researcher reported that 68% of students who graduated from high school...
College bound: A national college researcher reported that 68% of students who graduated from high school in 2012 enrolled in college. Thirty two high school graduates are sampled. Round the answers to four decimal places. (a) What is the probability that exactly 20 of them enroll in college? The probability that exactly 20 of them enroll in college is . Part 2 of 4 (b) What is the probability that more than 13 enroll in college? The probability that more...
A small private college is interested in determining the percentage of its students who live off...
A small private college is interested in determining the percentage of its students who live off campus and drive to class. It is claimed that less than 20% of their current students live off campus and drive to class. The college decided to take a random sample of 108 of their current students to use in the analysis. It was found that 14 of those live off campus and drive to class. Is therre enought evidence to support the claim...
A study of college students stated that 25% of all college students have at least 1...
A study of college students stated that 25% of all college students have at least 1 tattoo. In a random sample of 80 college students, let x be the number of students who have at least one tattoo. Find the approximate probability that more than 30 of the sampled students had at least 1 tattoo. A) 0.0034 B) 0.9929 C) 0.4929 C) 0.0071
54% of all Americans are home owners. If 48 Americans are randomly selected, find the probability...
54% of all Americans are home owners. If 48 Americans are randomly selected, find the probability that a. Exactly 25 of them are are home owners. b. At most 24 of them are are home owners. c. At least 28 of them are home owners. d. Between 24 and 29 (including 24 and 29) of them are home owners.  
31% of all college students major in STEM (Science, Technology, Engineering, and Math). If 49 college...
31% of all college students major in STEM (Science, Technology, Engineering, and Math). If 49 college students are randomly selected, find the probability that a. Exactly 12 of them major in STEM.   b. At most 18 of them major in STEM.   c. At least 14 of them major in STEM.   d. Between 11 and 19 (including 11 and 19) of them major in STEM.
Suppose it is known that 40% of all college students work full time. Define a success...
Suppose it is known that 40% of all college students work full time. Define a success as "a student works full time". (a) If we randomly select 12 college students, what is the probability that exactly 3 of the 12 students work full time? (show 5 decimal places) (b) If we randomly select 12 college students, what is the probability that at least 3 of the 12 work full time? (show 5 decimal places) (c) In questions (a) and (b)...
30% of all college students major in STEM (Science, Technology, Engineering, and Math). If 30 college...
30% of all college students major in STEM (Science, Technology, Engineering, and Math). If 30 college students are randomly selected, find the probability that a. Exactly 7 of them major in STEM: b. At most 11 of them major in STEM: c. At least 10 of them major in STEM: d. Between 5 and 13 (including 5 and 13) of them major in STEM.
33% of all college students major in STEM (Science, Technology, Engineering, and Math). If 36 college...
33% of all college students major in STEM (Science, Technology, Engineering, and Math). If 36 college students are randomly selected, find the probability that a. Exactly 11 of them major in STEM. b. At most 13 of them major in STEM. c. At least 11 of them major in STEM. d. Between 8 and 15 (including 8 and 15) of them major in STEM
. It has been reported that 65% of college students graduate in four years. Consider a...
. It has been reported that 65% of college students graduate in four years. Consider a random sample of 40 students, and let the random variable X be the number who graduate in four years. Define the random variable X of the form x~B(n,p) Find the probability that exactly 25 students will graduate in four years. c. Find the prob. that at least 30 students will graduate in four years. d. Find the probability that less than 20 students will...
The administration at your college announces that, on average, commuting students live farther than 30 miles...
The administration at your college announces that, on average, commuting students live farther than 30 miles from campus. The announcement came as somewhat of a surprise and took place at a press conference where it was important to make the point that the college attracts students who live 'far' from campus. A student advocacy group takes a random sample of 9 commuting students and records how far, in miles, they live from campus: 19,22,25,28,30,35,40,46,50. a. Write a set of appropriate...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT