Based on Anina's records,
The probability that the bus will arrive on time on the next weekday
If Anina takes the bus 180 days per year, the number of days she can expect the bus to be on time
= 180*0.50
= 90
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T x I Student/Parent Dashboard × ? Exam 5 //primaverahs.strongmind.com/courses/2724/assignments/490663?module item id-1341383 xWhich scenarios are most effe Miranda held a meeting with 65 members of an investment group. During the meeting, she pitched a restaurant concept to the investors. Of the investors present, 40 said they were interested in investing in the restaurant idea. A week later, Miranda held a meeting with 10 additional members of the same investment group, at which time she pitched those investors the same restaurant...
IT × |メStudent/Parent Dashboard x ? Exam 5 xA radio show host broadcasts t s//primaverahsstrongmind.com/courses/2724/assignments/490663?module item id-1341383 Rafaela is getting ready to take the bus to her job today. She checks the weather forecast and finds that there is a 50% chance for rain. Rafaela knows that when it rains, there is a 10% chance that her bus will be late to pick her up. on days that there is at least a 9% chance of her getting stuck in...
/ Student/Parent Dashboard ×1? averahs.strongmind.com/courses/2724/assignments/490663?module item id-1341383 Exam 5 The owners of a nationa An animal shelter hosts an open house for people who are considering adopting an animal, and 800 people attend During the event, 50 of the guests are surveyed, and 18 indicate that they are planning to adopt an animal within the next year. Part A: How can the animal shelter use this information to estimate the total number of guests at the event who might adopt...
IT x-, Student/Parent Dashboard | ? Exam 5 //primaverahs.strongmind.com/courses/2724/assignments/490663?module jitem jid-1341383 progress has been saved xA fair survey question is one that Question 14 of 30 A dendrologist (tree scientist wants to determine the abundance of a particular disease in a forest with mahogany trees, ficus trees, fig trees, wimba trees, and lupuna trees. The dendrologist estimates that the forest contains about 5000 trees from each species, but only fig trees are affected by the disease. He decides to sample...
><I , Student/Parent Dashboard XI? Exam 5 rimaverahs.strongmind.com/courses/2724/assignments/490663?module item jd- 1341383 xWhich scenarios are most effecti x Kasandra is planning a trip for the 38 members of her extended family. She takes a poll to detemine the city in which people prefer to meet. The family members had to vote for at least one city out of New Orleans, New York City, and San Francisco. The family members voted as follows 20 voted for New Orleans z voted for New...
IT x | Student/Parent Dashboard ? Exam 5 x' b which scenarios are most effect rongmind.com/courses/2724/assignments/490663?module_item id- 1341383 much time citizens of Moreno County spend doing recreational activities outside. Moreno County includes three towns: Lemornville Havenford. and Charlottevlle There are 400 households Lemonville. 1000 households in Havenford, and 1500 households in Charlotteville. The researcher 500 people according to its population size Part A: Which sampling method is most appropriate for this study? B: The correct answer for Part A is...
chool ITX - Student/parert Dashboard ×」?Exam 5 xA fair survey question is one that https://primaverahs.strongmind.com/courses/2724/assignments/490663?module item id- 1341383 Researchers are testing a vaccine for a particular virus. Study participants are vaccinated and are observed for 24 weeks. At the conclusion of the study, the researchers conclude with 95% confidence that the vaccine is 90% effective, with a margin of error of 0.3% Part A: Which statement most accurately explains the researchers' conclusion? Part B: What conclusion can you draw from...
A fair survey question is c ps//primaverahs.strongmind.com/courses/2724/assignments/490663?module item_id- 1341383 A cable TV company sends a customer satisfaction survey to all f ts customers via email. Customers who complete the survey receive a $5 credit to their account Part A: Which sampling method did the cable TV company use? Part B: Will the company's method of sampling yield blased results? Select one answer for Part A and one answer for Part B. o B: No, the sampling method will not yield...
ool IT X : ''(. Student/Parent Dashboard x | ? Exam 5 xA radio show host broado ttps://primaverahs strongmind.com courses/2724/assignments/490663?module item id= 1 341 383 An elementary school has 500 enrolled students. Of a sample of 220 students, 185 said they enjoyed the new lunch option that was served at school today. Part A: How many of the total number of enrolled students will likely enjoy the new lunch option? Part B: Assuming a 95% confidence level, what is the...
studentrarert Dashboard XI? Exam 5 xA radio show host broado verahsstrongmind.com/courses/2724/assignments/490663?module_item_id-1341383 A safety commission tests the brakes in a new series of luxury vehicles. The commission finds with 90% confidence that the brakes fail in 0.8% of the luxury vehicles, with a margin of error of 0.3%. Part A: Imagine that later, another safety commission tests the brakes in a different sample of the same new series of luxury vehicles. At the conclusion of the test, the commission found that...