1:24KThe following graph represents the results of a survey, in whicha random sample of adults in a certain country was asked if acertain action was morally wrong in general. Complete parts (a)through (c) below.About 59.6 million adults(Round to the nearest million as needed.)|||Vo) 1LTE2=possibleO..ll 4G tillOpinion Regarding an Action(a) What percent of the respondents believe the action is morally acceptable?About 74% of the respondents(Round to the nearest whole number as needed.)(b) If there are 298 million adults in the country, how many believe that the action is morally wrong?Depends on situationMorally wrongMorally acceptable0(c) If a polling organization claimed that the results of the survey indicate that 7% of adults in the country believe thatthe action is acceptable in certain situations, would you say this statement is descriptive or inferential? Why?Thestatement is inferential because it makes a prediction.53%20 40 60 80 100Percentage of respondents

From the above graph we can see that the percentage of respondents who believe the action is morally…

Answered: The following graph represents the…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Complete parts (a) through (d) for the sampling distribution of the sample mean shown in the accompanying graph. Click the icon to view the graph. (a) What is the value of u;? The value of u; is 600. (b) What is the value of o;? The value of o; is 30. (c) If the sample size is n= 9, what is likely true about the shape of the population? O A. The shape of the population is skewed left. O B. The shape of the population is skewed right. C. The shape of the population is approximately normal. O D. The shape of the population cannot be determined. (d) If the sample size is n= 9, what is the standard deviation of the population from which the sample was drawn? The standard deviation of the population from which the sample was drawn is
Question. The students in a high school took the SAT evaluation Test. A sample of 6 students were selected and their SAT scores are shown below. 400 430 380 320 500 430 Answer the following parts: 1 Find the Mode of the data set 2. Find the sample mean score
You are the operations manager for an airline and you are considering a higher fare level for passengers in aisle seats. How many randomly selected air passengers must you survey? Assume that you want to be 95% confident that the sample percentage is within 5.5 percentage points of the true population percentage. Complete parts (a) and (b) below. a. Assume that nothing is known about the percentage of passengers who prefer aisle seats. n = (Round up to the nearest integer.) b. Assume that a prior survey suggests that about 34% of air passengers prefer an aisle seat. n = IDound un to the nearest integer)
The following graph represents the results of a survey, in which a random sample of adults was asked if they believed that divorce was morally wrong in general. Complete parts (a) through (c) below. Opinion Regarding Divorce Depends on situation Morally wrong Morally acceptable 0 20 40 60 80 100 Percentage of respondents (a) What percent of the respondents believe divorce is morally acceptable? About 72% of the respondents (Round to the nearest whole number as needed.) (b) If there are 254 million adults in the country, how many believe that divorce is morally wrong? About 53 million adults (Round to the nearest million as needed.) (c) If a polling organization claimed that the results of the survey indicate that 8% of adults believe that divorce is acceptable in certain situations, would you say this statement is descriptive or inferential? Why? The statement is because it
just the last part, thank you!
You are the operations manager for an airline and you are considering a higher fare level for passengers in aisle seats. How many randomly selected air passengers must you survey? Assume that you want to be 95% confident that the sample percentage is within 5.5 percentage points of the true population percentage. Complete parts (a) and (b) below. a. Assume that nothing is known about the percentage of passengers who prefer aisle seats. (Round up to the nearest integer.) b. Assume that a prior survey suggests that about 33% of air passengers prefer an aisle seat. n3= (Round up to the nearest integer.)
In 1942, an organization surveyed 1100 adults and asked, "Are you a total abstainer from, or do you on occasion consume, alcoholic beverages?" Of the 1100 adults surveyed, 440 indicated that they were total abstainers. In a recent survey, the same question was asked of 1100 adults and 418 indicated that they were total abstainers. Complete parts (a) and (b) below. (a) Determine the sample proportion for each sample. and respectively. The proportions of the adults who took the 1942 survey and the recent survey who were total abstainers are (Round to three decimal places as needed.)
1250 were surveyed, 911 drank alcohol or used illegal drugs, 425 drank alcohol only. How many drank alcohol and used illegal drugs, but did not smoke cigarettes?
You are the operations manager for an airline and you are considering a higher fare level for passengers in aisle seats. How many randomly selected air passengers must you survey? Assume that you want to be 95% confident that the sample percentage is within 1.5 percentage points of the true population percentage. Complete parts (a) and (b) below. a. Assume that nothing is known about the percentage of passengers who prefer aisle seats. n= (Round up to the nearest integer.) b. Assume that a prior survey suggests that about 38% of air passengers prefer an aisle seat. @ 2 S n= (Round up to the nearest integer.) x дв nd # 3 E D BO C $ R F V 5 T G 6 B Y H 7 N *99 U J . 8 DHE I M ( 9 K be O O L 1 P command Time Remaining: 01:09:52 > ; I { [ option ? | . Next 1 delete
b) Distribution of the Sample Proportion To assess attitudes towards issues that affect the residents of a village, the village randomly chose 800 families to participate in a survey of life attitudes. The village received 628 completed surveys. What is the sample proportion of completed surveys?

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