A travel agent claims that overseas Filipinos comprise less than  one out of ten tourists in the country. To verify the claim, a  random sample of 600 tourists who have visited the beaches of  Boracay was selected. Interviews conducted showed that 30 of  them were overseas Filipinos. Does the data support the travel  agent’s claim that overseas Filipinos comprise less than one out  of ten tourists? Use a 5% level of significance.

Q: A college is considering the option to include plus and minus in the school's letter grading system.…

A: Given Information :  A college is considering the option to include plus and minus in the school's…

Q: Suppose 4 percent of the children in the US are thought to be near the juvenile diabetes threshold.…

A:

Q: The Australian sheep dog is a breed renowned for its intelligence and work ethic. It is estimated…

A:

Q: In the 2019 P&G color report, it was stated that 23% of cars in North America are wnite. TOu wonder…

A: The test hypotheses are given below:

Q: Among college students, the proportion p who say they're interested in their congressional…

A: The proportion of students who say they are interested in their congressional district's election…

Q: 1' (a) State the null hypothesis Ho and the alternative hypothesis H,. Ho H, :0 (b) Determine the…

A: It is given that Sample size n = 275 Number of successes, X = 221 Level of significance = 0.01 Note…

Q: Construct a 90% confidence interval for the true difference between the mean amounts of time spent…

A:

Q: Nationally, 83% of Americans have earned a high school diploma.  We want to see if the proportion of…

A: We have to find sample proportion.

Q: How is a sample related to a​ population?

A: Population is set of all elements about which we want to know. While the sample is a part of such…

Q: The mean height of women in a country (ages 20 - 29) is 64.1 inches. A random sample of 55 women in…

A:

Q: which is the best sampling method for qualitative research, with a target population of 30?

A: Introduction There are 2 types of sampling method: Probability sampling method Non-probability…

Q: Use the Plan, Solve and Conclude steps in answering this question

A:

Q: Among college students, the proportion p who say they're interested in their congressional…

A: The random variable interest rate follows normal distribution. We have to test whether the…

Q: A restaurant chain would like to measure the proportion of customers who are generally satisfied…

A: During a 1-week period, 147 customers were surveyed and 93% of them reported as being either…

Q: A poll in Canada states that 67% of all respondents favor imposing the death penalty. The poll was…

A: Given that - A poll in Canada states that 67% of all respondents favor imposing the death penalty.…

Q: A fall survey of 2 and 4 year college students showed that of 167,000 students who responded, 65,130…

A:

Q: Nationally, 63% of American own American cars, 26% of Americans own Asian cars, and the remaing…

A: To test if there is a discrepancy between theoretical proportions (i.e., the true proportions of…

Q: Reach out to a family member, older friend, or another professor and ask them whether they feel that…

A: Larger samples tend to be more accurate than smaller samples if the samples are chosen randomly. The…

Q: According to the Pew Research Center,on the propotion of the American population who use only a…

A: A)Verifying the conditions:It is given that, the proportion of the American population who use only…

Q: Use these results from a USA Today survey in which 510 people choseto respond to this question that…

A:

Q: In 2007, the CDC reported that approximately 6.6 per 1000 (0.66%) children were affected with autism…

A:

Q: According the the U.S. Census bureau, the percentage of Santa Ana residents with a bachelor's degree…

A: From the provided information,

Q: Out of 3,900 colleges surveyed, 50% reported that SAT scores were not used as a high consideration…

A:

Q: The Vegetarian Resource Group commissioned Harris Poll in 2016 to conduct a nationally…

A:

Q: According to the Pew Research Center,on the propotion of the American population who use only a…

A: Solution:Part(D):Finding the test statistic value for the hypothesis test for…

Q: Thirty-three percent of all Americans drink bottled water more than once a week (Natural resources…

A: Note: Hi there! Thank you for posting the question. Unfortunately in the sub-part(b), some required…

Q: A recent study of cardiovascular risk factors reports that 30% of adults meet the criteria for…

A:

Q: Harley Davidson motorcycles make up 13% of all the motorcycles registered in the United States.You…

A: Approximate distribution is normal

Q: Among college students, the proportion p who say they’re interested in their congressional…

A: Given:  Among the college students the proportion p who say they’re interested in their…

Q: A business magazine article claims that a majority of women age 22 to 35 who work full time would be…

A: given data claim : p >0.5n = 1000x = 540p value = ?

Q: In order manufacturer is claiming that its new 2021 SUV model will have better gas mileage than the…

A: (a) The null and alternative hypothesis is, H0:u=30H1:u>30              (right tailed/one tailed)…

Q: In the Star and Tribune newspaper, there is an article entitled “1 in 8 school buses fail tests."…

A: Given information: Sample of 200 buses and find that 20 buses fail the safety inspection. Let us…

Q: Among college students, the proportion p who say they’re interested in their congressional…

A:

Q: A contributor for the local newspaper is writing an article for the weekly fitness section. To…

A: The question is about confidence intervalGiven :Randomly selected no. of people who exercise in the…

Q: A researcher is conducting an investigation regarding the factors affecting the performance of 200…

A: Given Information: Number of teachers in the province of Cavite is 200 Margin of error is 3% i.e.,…

Q: Is the proportion of twin births among teenage mothers different from the overall figure?

A: It is given that Sample size n = 469 Number of twin births, X = 7 Level of significance = 10% = 0.10

Q: The Human Resource Manager at a manufacturing plant noticed that there was a high rate of…

A: Given data : 100 employees who arrived first to work on certain day from all employees who arrived…

Q: To determine the proportion of Americans who support affirmative action policies for minorities and…

A: The objective is to define the sample size for estimating the true proportion of Americans, who…

Q: The U.S. Census Bureau reported that in 2015, the proportion of adult Americans age 25 and older who…

A: a. The condition to be fulfilled for sampling distribution to be approximately normal is,

Q: poll of 60 people asking “do you prefer dogs or cats?” Was taken, and 53 of those surveyed said they…

A: Sample size n =60 Favorable cases x =53 Sample proportion p^=x/n  =53/60 =0.8833 Population…

Q: Suppose an internet marketing company wants to determine the current percentage of customers who…

A: The objective of this question is to determine the sample size needed for a survey to estimate a…

Q: Among college students, the proportion p who say they're interested in their congressional…

A:

Q: Among college students, the proportion p who say they're interested in their congressional…

A: n=265x=192

Q: If 471 households were surveyed out of which 385 households have internet fiber cable, what is the…

A: Among 471 households 385 households have internet fiber cable, therefore 471-385 = 86 households…