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.…

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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…

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

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Q: In a survey 500 adults were interviewed, 150 said they had early medical checkup. Find the 95% for…

A: Givensample size(n)=500No.of adults said they had early medical checkup(x)=150p^=xn=150500=0.30

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

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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: Q.3.5 Determine the average % mark obtained by all students for the English test. Use an appropriate…

A: Average provide the center value of the given set. The average is obtained by adding all the…

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…

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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: Eight hundred student took a 90-point standardized examination. After the examination, the students…

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: 4.9 %23 6.3

A: In figure1  Both chords having same distance it means both are equidistance from the center. so x=5

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

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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…

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

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Q: Anaesthesia death rate is 0.4777% 0.4237% 0.2874% 0.4782% 0.5237%

A: Given : Total surgeries performed = 1692 Total anesthesia administered  = 1652

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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…

A: Solution-: Let, S-Mars rovers land in former streambeds        W- historic evidence of water Given:…

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Q: ege students are foreign students the students at this university are foreign? %

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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%…

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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.