Find the probability that the number who have encountered fraudulent charges on their credit cards is...
Find the probability that the number who have encountered fraudulent charges on their credit cards is fewer than 66. N=100, P=0.62
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Find the probability that the number who have encountered
fraudulent charges on their credit cards is...
Determine whether you can use the normal distribution to approximate the binomial distribution. If you can,...
Determine whether you can use the normal distribution to approximate the binomial distribution. If you can, use the normal distribution to approximate the indicated probabilities and sketch their graphs. If you cannot, explain why and use the binomial distribution to find the indicated probabilities. A survey of adults in a region found that 52% have encountered fraudulent charges on their credit cards. You randomly select 100 adults in the region. Complete parts (a) through (d) below (a) Find the probability...
PLEASE SHOW THE ANSWER OF (a)(b)(c) ? thank you Homework: Section 5.5 - Exercises Save 10...
PLEASE SHOW THE ANSWER OF (a)(b)(c) ? thank you
Homework: Section 5.5 - Exercises Save 10 of 13 (10 complete) v HW Score: 51.79%, 14.5 of 28 pts Score: 0.5 of 4 pts Xx) 5.5.19-T Question Help Determine whether you can use the normal distribution to approximate the binomial distribution. If you can, use the normal distribution to approximate the indicated probabilities and sketch their graphs. If you cannot, explain why and use the binomial distribution to find the indicated...
According to a survey in a country, 17% of adults do not have any credit cards....
According to a survey in a country, 17% of adults do not have any credit cards. Suppose a simple random sample of 300 adults is obtained. Determine the mean of the sampling distribution of p. HA (Round to two decimal places as needed.) Determine the standard deviation of the sampling distribution of p. (Round to three decimal places as needed.) (b) In a random sample of 300 adults, what is the probability that less than 14% have no credit cards?...
According to a study by Decision Analyst, 21% of the people who have credit cards are...
According to a study by Decision Analyst, 21% of the people who have credit cards are very close to the total limit on the card(s). Suppose a random sample of 600 credit card users is taken. What is the probability that more than 150 credit card users are very close to the total limit on their card(s)? Appendix A Statistical Tabl- (Round all z values to 2 decimal places. Round all intermediate calculations and answer to 4 decimal places.) p=
Please explain and show all work 3· Le t x represent the number of credit cards...
Please explain and show all work
3· Le t x represent the number of credit cards a student has. A random sample of 100 students at a large university was taken and the results are in the table below: Credit NumberRelative xStudentsPr) 12 P(x) Cards of Frequencyx .P(x) 45 25 10 TOTAL 100 1.00 a) Construct a probability distribution histogram and comment on its shape b) What is the probability a randomly selected student has at least two credit cards?...
According to a survey in a country, 22% of adults do not have any credit cards....
According to a survey in a country, 22% of adults do not have any credit cards. Suppose a simple random sample of 500 adults is obtained. (a) Describe the sampling distribution of ModifyingAbove p with caretp, 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 ModifyingAbove p with caretp below. A.Not normal because n less than or equals 0.05 Upper Nn≤0.05N and np left...
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 –...
A person draws 5 cards from a shuffled pack of cards. Find the probability that the...
A person draws 5 cards from a shuffled pack of cards. Find the probability that the person has at least 3 aces. Find the probability that the person has at least 4 cards of the same suit. Two cards are drawn from a pack, without replacement. What is the probability that both are greater than 2 and lesser than 8. A permutation of the word "white" is chosen at random. Find the probability that it beings with a vowel. Also...
Two cards are drawn from a standard deck of cards without replacement. Find the probability for...
Two cards are drawn from a standard deck of cards without replacement. Find the probability for the following: a.) P(selecting a diamond OR a red card) b.) P(selecting a face card OR a card less than 10) c.) P(selecting a black card OR a card that has a number that is a multiple of 3)
31%of college students say they use credit cards because of the rewards program. You randomly select...
31%of college students say they use credit cards because of the rewards program. You randomly select 10 college students and ask each to name the reason he or she uses credit cards. Find the probability that the number of college students who say they use credit cards because of the rewards program is (a) exactly two, (b) more than two, and (c) between two and five inclusive. If convenient, use technology to find the probabilities. (a)P(2)= (Round to the nearest...
PLEASE SHOW THE ANSWER OF (a)(b)(c) ? thank you
Homework: Section 5.5 - Exercises Save 10 of 13 (10 complete) v HW Score: 51.79%, 14.5 of 28 pts Score: 0.5 of 4 pts Xx) 5.5.19-T Question Help Determine whether you can use the normal distribution to approximate the binomial distribution. If you can, use the normal distribution to approximate the indicated probabilities and sketch their graphs. If you cannot, explain why and use the binomial distribution to find the indicated...
According to a survey in a country, 17% of adults do not have any credit cards. Suppose a simple random sample of 300 adults is obtained. Determine the mean of the sampling distribution of p. HA (Round to two decimal places as needed.) Determine the standard deviation of the sampling distribution of p. (Round to three decimal places as needed.) (b) In a random sample of 300 adults, what is the probability that less than 14% have no credit cards?...
According to a study by Decision Analyst, 21% of the people who have credit cards are very close to the total limit on the card(s). Suppose a random sample of 600 credit card users is taken. What is the probability that more than 150 credit card users are very close to the total limit on their card(s)? Appendix A Statistical Tabl- (Round all z values to 2 decimal places. Round all intermediate calculations and answer to 4 decimal places.) p=
Please explain and show all work
3· Le t x represent the number of credit cards a student has. A random sample of 100 students at a large university was taken and the results are in the table below: Credit NumberRelative xStudentsPr) 12 P(x) Cards of Frequencyx .P(x) 45 25 10 TOTAL 100 1.00 a) Construct a probability distribution histogram and comment on its shape b) What is the probability a randomly selected student has at least two 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 –...
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month
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