Question

Assume that random guesses are made for nine multiple choice questions on an SAT test, so that there are n=9 trials, each with probability of success correct) given by p=0.2


Assume that random guesses are made for nine multiple choice questions on an SAT test, so that there are n=9 trials, each with probability of success correct) given by p=0.2. Find the indicated probability for the number of correct answers. 

Find the probability that the number x of correct answers is fewer than 4 (Round to four decimal places as needed.)

P(X<4) = _______ 

0 1
Add a comment Improve this question Transcribed image text
Know the answer?
Add Answer to:
Assume that random guesses are made for nine multiple choice questions on an SAT test, so that there are n=9 trials, each with probability of success correct) given by p=0.2
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
  • assume that random guesses are made for nine multiple choice questions on an SAT test, do...

    assume that random guesses are made for nine multiple choice questions on an SAT test, do that there are n=9 trials, each with probability of success (correct) given by p= 0.65. 5.2.17-T Question Help Assume that random guesses are made for nine multiple choice questions on an SAT test, so that there are n=9 trials, each with probability of success (correct) given by p=0.65. Find the indicated probability for the number of correct answers Find the probability that the number...

  • Assume that random guesses are made for six multiple choice questions on an SAT test, so that there are n=6 trials, each...

    Assume that random guesses are made for six multiple choice questions on an SAT test, so that there are n=6 trials, each with probability of success (correct) given by p=0.4. Find the indicated probability for the number of correct answers. Find the probability that the number x of correct answers is fewer than 4. P(X<4)= ________ (round to four decimal places)

  • Assume that random guesses are made for six multiple choice questions on an SAT test, so...

    Assume that random guesses are made for six multiple choice questions on an SAT test, so that there are n 6 trials, each with probability of success (correct) given by p 0.45. Find the indicated probability for the number of correct answers. Find the probability that the number x of correct answers is fewer than 4. PX<4)= (Round to four decimal places as needed.)

  • Assume that random guesses are made for eight eight multiple choice questions on an SAT​ test,...

    Assume that random guesses are made for eight eight multiple choice questions on an SAT​ test, so that there are n equals = 8 ​trials, each with probability of success​ (correct) given by p equals = 0.2. Find the indicated probability for the number of correct answers. Find the probability that the number x of correct answers is fewer than 4 P(X<4) equals = ___ ​(Round to four decimal places as​ needed.)

  • Assume that random guesses are made for six multiple choice questions on an SAT​ test, so...

    Assume that random guesses are made for six multiple choice questions on an SAT​ test, so that there are n equals 6 ​trials, each with probability of success​ (correct) given by p equals 0.45. Find the indicated probability for the number of correct answers. Find the probability that the number x of correct answers is fewer than 4. Upper P left parenthesis Upper X less than 4 right parenthesisequals nothing ​(Round to four decimal places as​ needed.) P(X<4)= ?

  • Assume that random guesses are made for six multiple choice questions on an SAT​ test, so...

    Assume that random guesses are made for six multiple choice questions on an SAT​ test, so that there are n equals 6 ​trials, each with probability of success​ (correct) given by p equals 0.25. Find the indicated probability for the number of correct answers. Find the probability that the number x of correct answers is fewer than 4.

  • 7. a. b. c. Assume that random guesses are made for nine multiple choice questions on...

    7. a. b. c. Assume that random guesses are made for nine multiple choice questions on an SAT test, so that there are n = 9 trials, each with probability of success (correct) given by p = 0.2. Find the indicated probability for the number of correct answers. Find the probability that the number x of correct answers is fewer than 4. P(X<4)= (Round to four decimal places as needed.) Assume that random guesses are made for 2 multiple-choice questions...

  • Assume that random guesses are made for six six multiple choice questions on an SAT​ test,...

    Assume that random guesses are made for six six multiple choice questions on an SAT​ test, so that there are n equals = 6 6 ​trials, each with probability of success​ (correct) given by p equals = 0.35 0.35. Find the indicated probability for the number of correct answers. Find the probability that the number x of correct answers is fewer than 4 4.

  • Assume that random guesses are made for seven seven multiple choice questions on an SAT​ test,...

    Assume that random guesses are made for seven seven multiple choice questions on an SAT​ test, so that there are n equals = 7 7 ​trials, each with probability of success​ (correct) given by p equals = 0.65 0.65. Find the indicated probability for the number of correct answers. Find the probability that the number x of correct answers is fewer than 4 4.

  • 5.2.17-T Question Help Assume that random guesses are made for seven multiple choice questions on an...

    5.2.17-T Question Help Assume that random guesses are made for seven multiple choice questions on an SAT test, so that there are n=7 trials, each with probability of success (correct) given by p=0.25. Find the indicated probability for the number of correct answers. Find the probability that the number x of correct answers is fewer than 4. P(X<4) =O (Round to four decimal places as needed.)

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