To receive a particular professional designation, an individual must pass a specific professional exam.  A preparatory course is available, and individuals who take the preparatory course, pass the professional exam 65% of the time, while individuals who do not take the preparatory course only pass the exam 30% of the time.  Suppose 55% of individuals who take the professional exam have taken the preparatory course.   What percent of individuals who take this exam pass?   The percent of individuals passing is  Blank 1. Calculate the answer by read surrounding text. percent.   Do NOT use the % sign as part of your answer, and do NOT round your answer.

Q: In 2016 the Better Business Bureau settled 84% of complaints they received in the United States.…

A:

Q: In 2016 the Better Business Bureau settled 80% of complaints they received in the United States.…

A: The objective of this question is to calculate the expected value and standard deviation of the…

Q: In 2016 the Better Business Bureau settled 77% of complaints they received in the United States.…

A: Since you have posted a question with multiple subparts, we will solve first three subparts for you.…

Q: About 25% of the population watches the evening television news coverage as well as the soap operas.…

A:

Q: Determine whether or not this statement makes sense. Nielsen  Media  Research  determined  the…

A: Given statement is: Nielsen  Media  Research  determined  the precise  proportion  of  all Americans…

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A: The objective of this question is to construct a 95% confidence interval for the true percentage of…

Q: 104 concert-goers at the Glass House in Pomona, California were asked if they know how to play an…

A: Here it is given that- Number of concert goers  = 104 Number of concert goers who can play an…

Q: lease do not give solution in image format thanku) The FBI wants to determine the effectiveness of…

A: Answer  Given  sample size [n] =1753   Favorable cases [x] =683

Q: In 2016 the Better Business Bureau settled 80% of complaints they received in the United States.…

A: Given, in 2016 the Better Business Bureau settled 80% of complaints they received in the United…

Q: Out of 320 racers who started the marathon, 288 completed the race, 27 gave up, and 5 were…

A: we need to find percentage of racers who did not complete the marathon

Q: When 500 junior college students were surveyed,120 said that they have previously owned a…

A: When 500 junior college students were surveyed,120 said that they have previously owned a…

Q: In 2016 the Better Business Bureau settled 79% of complaints they received in the United States.…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: It is known that, in a small town, 0.22 percent people are allergic to pollen and 0.2 percent people…

A:

Q: "Save today by switching to SOAR!" is the slogan for SOAR, a cell phone service provider. Logan…

A: Farmula used Standard error=σ/√n Given  n=75, x̄=sample mean=$19.03, standard deviations=σ=$4.71

Q: Complete the following statements: 1. In general, _________% of the values in a data set lie at or…

A: Solution : Definition of percentile - The percentile indicates the values below which given…

Q: The manager of a local record store is interested in the effectiveness of an advertising campaign on…

A:

Q: n a survey done in 2010, students in a statistics class were asked, "How do you prefer to use your…

A: The survey result of students is given.

Q: Sleep apnea is a disorder in which you have one or more pauses in breathing or shallow breaths while…

A: Answer Given Favorable cases [x] =210Sample size [n] =420

Q: If 80% of Mars rovers land in former streambeds and 65% of the rovers in streambeds on Mars find…

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Q: During the first half of the year, 686 patients were admitted to the cardiovascular care unit. Of…

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Q: The proportion of commuters on PSU – Berks campus is purported to be 65%. A professor believes this…

A: Given P0=65% = 0.65 Let X = Number of commuters on PSU  X = 200 n = 300

Q: Suppose that 19% of all athletes in a sport use a banned drug. A test is available that detects 88%…

A:

Q: This question is not on any test. The table below shows the approximate number of people for three…

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Q: A software company is interested in improving customer satisfaction rate from the 54% currently…

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2-Proportion Test

In a 2-proportion test, two separate proportions are measured at the same time, and their similarity is evaluated. It is also known as a 2-proportion z-test, and a comparison of two different proportions is done in this method.