Question

A poll found 57% of people were pro-choice on abortion. Show work. Find the probability that...

A poll found 57% of people were pro-choice on abortion. Show work.

Find the probability that of the next 40 randomly sampled people that 25 (x = 25) are pro-choice

Find the probability that of the next 30 randomly sampled people that less than 15 (x ≤ 15) are pro-choice

Find the probability that of the next 50 randomly sampled people that between 20 and 30 (20 ≤ x ≤ 30)are pro-choice.

Math   Statistics-And-Probability   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
Pro-Choice/Pro-Life and Region of the Country The results of a 2013 Gallup poll about people's position...
Pro-Choice/Pro-Life and Region of the Country The results of a 2013 Gallup poll about people's position on abortion (pro-life or pro-choice) by region in the country are summarized in the contingency table below. East Midwest South West Totals Pro-Life 212 106 176 188 682 Pro-Choice 184 94 231 215 724 Totals 396 200 407 403 1406 Express any probabilities (p-value) rounded to 3-significant digits. Test whether or not there is a dependent relationship between abortion stance and region of the...
Find the indicated probability. Show work A study of consumer smoking habits includes 186 people in...
Find the indicated probability. Show work A study of consumer smoking habits includes 186 people in the 18-22 age bracket (42 of whom smoke), 124 people in the 23-30 age bracket (40 of whom smoke), and 99 people in the 31-40 age bracket (21 of whom smoke). If one person is randomly selected from this sample, find the probability of getting someone who is age 18-22 or does not smoke.
PLEASE SHOW ALL WORK AND EXPLAIN Four runners were randomly sampled and it was found they...
PLEASE SHOW ALL WORK AND EXPLAIN Four runners were randomly sampled and it was found they ran 11, 15, 11, 11 miles per week. Assuming the population is normally distributed, if we wish to test the claim that the mean running distance is more than 10 miles per week, what conclusion would you reach at the 5% level of significance? Show all the steps of hypothesis testing. You must state your conclusion in terms of the mean running distance of...
#6) A news poll found that 23% of college students were tattooed. At a small college...
#6) A news poll found that 23% of college students were tattooed. At a small college in the midwest the administration randomly surveyed their students and discovered that only 15% were tattooed. They conducted a hypothesis test against a 5% level of significance. Their P-value was 0.02. Which of the following can they conclude? Group of answer choices The difference between 0.23 and 0.15 is not statistically significant. The difference between 0.23 and 0.15 cannot be explained by expected sampling...
Ch 5 Statistics Binomial Probability/Poisson Probability For full credit, show your work step by step and...
Ch 5 Statistics Binomial Probability/Poisson Probability For full credit, show your work step by step and circle your final answer. Then Upload in Blackboard (you can do just one time) (Round the final answer to 4 decimal digits) 2. The lengths of pregnancies are normally distributed with a mean of 273 days and a standard deviation of 20 days. If 50 women are randomly selected, find the probability that they have a mean pregnancy between 273 days and 275 days....
In a random sample of 16 people you find the mean time to work is 30...
In a random sample of 16 people you find the mean time to work is 30 minutes with a variance of 49 minute find a 95% confidence interval. (10 points) Lower Bound Upper Bound The mean number of fatal accidents between Mile markers 0 and 40 is 5 per year. What is the probability there are a) exactly 3 fatalities b) less than 5 fatalities, c) 4 or less fatalities d) greater than 4 fatalities, greater e) Between 1 and...
In the 2000 U.S. Census, the ages of individuals in a small town were found to...
In the 2000 U.S. Census, the ages of individuals in a small town were found to be the following: Less than 18 18-35 More than 35 20% 30% 50% In 2010 the ages of 500 individuals from the same small town were sampled with the following results: Less than 18 18-35 More than 35 111 165 224 Using an alpha of 0.05, test the claim that the population distribution of ages has changed in the last 10 years? [Hint: Be...
Use probability techniques to solve the following questions. (Be sure to show all work) 1 -...
Use probability techniques to solve the following questions. (Be sure to show all work) 1 - Of all murder victims in 2010 whose relation to the offender was known, 28.8% were killed by a family member and 53% by an acquaintance. The rest were killed by a stranger. What is the probability that a randomly selected murder victim was killed by a stranger? 2 - In a recent survey, 15 people preferred milk, 27 people preferred coffee and 18 people...
The probability that a student passes Biology is 0.75 and the probability that the student passes...
The probability that a student passes Biology is 0.75 and the probability that the student passes English is 0.82. The probability that a student passes both subjects is 0.62.   Find the probability that a student passes only Biology. An experiment is conducted to determine whether intensive tutoring (covering a great deal of material in a fixed amount of time) is more effective than paced tutoring (covering less material in the same amount of time). Two randomly chosen groups are tutored...
Using the given information answer the following questions. Show work where appropriate. In a survey of...
Using the given information answer the following questions. Show work where appropriate. In a survey of a group of men, the heights in the 20-29 age group were normally distributed, with a mean of inches 68.9 and a standard deviation of 3.0 inches. A study participant is randomly selected. Complete parts (a) through (d) below. (a) Find the probability that a study participant has a height that is less than 68 inches. (b) Find the probability that a study participant...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT