Question

Suppose approximately 80% of all marketing personnel are extroverts, whereas about 50% of all computer programmers...

Suppose approximately 80% of all marketing personnel are extroverts, whereas about 50% of all computer programmers are introverts. (For each answer, enter a number. Round your answers to three decimal places.)

a.) At a meeting of 15 marketing personnel, what is the probability that 10 or more are extroverts?

What is the probability that 5 or more are extroverts?

What is the probability that all are extroverts?

(b)

In a group of 4 computer programmers, what is the probability that none are introverts?

What is the probability that 2 or more are introverts?

What is the probability that all are introverts?


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
Suppose approximately 80% of all marketing personnel are extroverts, whereas about 50% of all computer programmers...
Suppose approximately 80% of all marketing personnel are extroverts, whereas about 50% of all computer programmers are introverts. (Round your answers to three decimal places.) (a) At a meeting of 15 marketing personnel, what is the probability that 10 or more are extroverts? What is the probability that 5 or more are extroverts? What is the probability that all are extroverts? (b) In a group of 5 computer programmers, what is the probability that none are introverts? What is the...
Suppose approximately 75% of all marketing personnel are extroverts, whereas about 55% of all computer programmers...
Suppose approximately 75% of all marketing personnel are extroverts, whereas about 55% of all computer programmers are introverts. (For each answer, enter a number. Round your answers to three decimal places.) (a) At a meeting of 15 marketing personnel, what is the probability that 10 or more are extroverts? What is the probability that 5 or more are extroverts? What is the probability that all are extroverts? (b) In a group of 5 computer programmers, what is the probability that...
Suppose approximately 75% of all marketing personnel are extroverts, whereas about 60% of all computer programmers...
Suppose approximately 75% of all marketing personnel are extroverts, whereas about 60% of all computer programmers are introverts. (Round your answers to three decimal places.) (a) At a meeting of 15 marketing personnel, what is the probability that 10 or more are extroverts? What is the probability that 5 or more are extroverts? What is the probability that all are extroverts? (b) In a group of 4 computer programmers, what is the probability that none are introverts? What is the...
Suppose approximately 75% of all marketing personnel are extroverts, whereas about 55% of all computer programmers...
Suppose approximately 75% of all marketing personnel are extroverts, whereas about 55% of all computer programmers are introverts. (Round your answers to three decimal places.) (a) At a meeting of 15 marketing personnel, what is the probability that 10 or more are extroverts? What is the probability that 5 or more are extroverts? What is the probability that all are extroverts? (b) In a group of 4 computer programmers, what is the probability that none are introverts? What is the...
Suppose approximately 75% of all marketing personnel are extroverts, whereas about 65% of all computer programmers...
Suppose approximately 75% of all marketing personnel are extroverts, whereas about 65% of all computer programmers are introverts. (Round your answers to three decimal places.) (a) At a meeting of 15 marketing personnel, what is the probability that 10 or more are extroverts? What is the probability that 5 or more are extroverts? What is the probability that all are extroverts? (b) In a group of 4 computer programmers, what is the probability that none are introverts? What is the...
In the book A Guide to the Development and Use of the Myers-Briggs Type Indicators by...
In the book A Guide to the Development and Use of the Myers-Briggs Type Indicators by Myers and McCaully, it was reported that approximately 45% of all university professors are extroverted. Suppose you have classes with three different professors. A) (a) What is the probability that all three are extroverts? (Round your answer to three decimal places.) B) (b) What is the probability that none of your professors is an extrovert? (Round your answer to three decimal places.) C)(c) What...
Suppose 80% of all farms in a certain state produce corn. A simple random sample of...
Suppose 80% of all farms in a certain state produce corn. A simple random sample of 60 the state's farms is drawn. (Use technology. Round your answers to three decimal places.) Find the probability that the number of farms producing corn is between 40 and 50, inclusive. That is, find P(40 ≤ x ≤ 50).
In the book A Guide to the Development and Use of the Myers-Briggs Type Indicators by...
In the book A Guide to the Development and Use of the Myers-Briggs Type Indicators by Myers and McCaully, it was reported that approximately 45% of all university professors are extroverted. Suppose you have classes with six different professors. (a) What is the probability that all six are extroverts? (Round your answer to three decimal places.) (b) What is the probability that none of your professors is an extrovert? (Round your answer to three decimal places.) (c) What is the...
Before 1918, approximately 50% of the wolves in a region were male, and 50% were female....
Before 1918, approximately 50% of the wolves in a region were male, and 50% were female. However, cattle ranchers in this area have made a determined effort to exterminate wolves. From 1918 to the present, approximately 80% of wolves in the region are male, and 20% are female. Biologists suspect that male wolves are more likely than females to return to an area where the population has been greatly reduced. (Round your answers to three decimal places.) (a) Before 1918,...
Suppose that 50% of all young adults prefer McDonald's to Burger King when asked to state...
Suppose that 50% of all young adults prefer McDonald's to Burger King when asked to state a preference. A group of 8 young adults were randomly selected and their preferences recorded. (Round your answers to three decimal places.) (a) What is the probability that more than 5 preferred McDonald's? (b) What is the probability that between 3 and 5 (inclusive) preferred McDonald's? (c) What is the probability that between 3 and 5 (inclusive) preferred Burger King?
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT