Question

In a small community, 70% of the adults wear masks in public. Suppose you randomly choose...

In a small community, 70% of the adults wear masks in public. Suppose you randomly choose 10 adults, and let X be how many of these 10 wear masks in public. What would the probability distributions shape that best matches X distribution look like?

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

there it is given that 70% of adults wear masis m Pubere. then probability that a randomly selected adult will wear mask h P=and the probability of sucus (wear mario) in sample for each inal Rio- Bromial there all all Condition dish bution. thats wh

Add a comment
Know the answer?
Add Answer to:
In a small community, 70% of the adults wear masks in public. Suppose you randomly choose...
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
  • suppose the approval rating for a local politician is about 42%, and so we choose a small sample of 6 citizens randomly...

    suppose the approval rating for a local politician is about 42%, and so we choose a small sample of 6 citizens randomly to learn more about why they are dissatisfied with the public servant. assume the local population is large enough that choosing an individual to complete the survey does not affect the probability of selecting a new citizen that supports the politician. what is the probability that 1or fewer citizens will say that they support the politician? a. 28.14%...

  • DETAILS AUFEXC4 12.4.011. Suppose you ask a friend to randomly choose an integer between 1 and...

    DETAILS AUFEXC4 12.4.011. Suppose you ask a friend to randomly choose an integer between 1 and 10, inclusive. What is the probability that the number will be more than 4 or odd? (Enter your probability as a fraction.) Submit Answer

  • Suppose that a company is testing a new product and surveys potential consumers. The people who...

    Suppose that a company is testing a new product and surveys potential consumers. The people who are surveyed simply choose if they like or dislike the product. Based on the survey results, 70% of the people like the product, while the other 30% does not like the product. Suppose that 4 people are randomly selected from the group of people who are surveyed, and let X denote the number of the people who like the product (a) Write out the...

  • 13of 15 (0 complete) According to a survey in acountry, 26% of adults do not own...

    13of 15 (0 complete) According to a survey in acountry, 26% of adults do not own a credt card. Suppose a simple random sample ot (a) Describe the sampling distrbution of p, the sample proportion of O A. Not normal because ns0.05N and np(1 -p)10 200 adults is obtained. Complete parts (a) through (d) below adults who do not own a credit card. Choose the phrase that best describes the shape of the sampling distribution of p below ○ B....

  • Suppose that 60% of all adults regularly consume coffee, 45% regularly consume carbonated soda, and 70%...

    Suppose that 60% of all adults regularly consume coffee, 45% regularly consume carbonated soda, and 70% regularly consume at least one of these two products. (a) What is the probability that a randomly selected adult regularly consumes both coffee and soda? (b) What is the probability that a randomly selected adult doesn't regularly consume at least one of these two products? Need Help? Read It Watch It Talk to a Tutor The route used by a certain motorist in commuting...

  • According to a survey in a country, 25% of adults do not have any credit cards....

    According to a survey in a country, 25% of adults do not have any credit cards. Suppose a simple random sample of 600 adults is obtained. (a) Describe the sampling distribution of p, the sample proportion of adults who do not have a credit card. Choose the phrase that best describes the shape of the sampling distribution of p below. O A. Not normal because ns0.05N and np(1 - p) < 10. B. Approximately normal because ns0.05N and np(1 –...

  • X~ N(70, 11). Suppose that you form random samples of 25 from this distribution. Let ñ...

    X~ N(70, 11). Suppose that you form random samples of 25 from this distribution. Let ñ be the random variable of averages. Let EX be the random variable of sums. Sketch the graph, shade the region, label and scale the horizontal axis for X, and find the probability. (Round your answer to four decimal places.) P(35 < X < 66) =

  • According to a poll of adults about 42% work during their summer vacation. Suppose that this...

    According to a poll of adults about 42% work during their summer vacation. Suppose that this claim about the population proportion is true. Now if we take a sample of 49 adults, and find the sample proportion [^(p)] of adults who work during summer vacation. *Please show how you calculated the answers! What is the expected value of sample proportion [^(p)]? 0.42 Computer's answer now shown above. You are correct. Your receipt no. is 159-1096 Previous Tries What is the...

  • According to a survey in a country, 34% of adults do not own a credit card....

    According to a survey in a country, 34% of adults do not own a credit card. Suppose a simple random sample of 300 adults is obtained. Complete parts (a) through (d) below. Click here to view the standard normal distribution table (page 1). Click here to view the standard normal distribution table (page 2) the sample proportion of adults who do not own a credit card. Choose the phrase that best describes the shape of the (a) Describe the sampling...

  • Suppose X = GPA for TAMU students. What would happen if you sampled every student at...

    Suppose X = GPA for TAMU students. What would happen if you sampled every student at TAMU, so that the sample size n equals the number of students at TAMU? Consider the distributions of the sample and the sampling distribution of the sample mean. Choose all of the following that are true. a) The data distribution would match the population distribution for every sample. b) The sampling distribution would be the same as the population distribution. c)The sampling distribution would...

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