Question: In 2010, the average overall SAT score (Critical Reading, Math, and Writing) for college-bound students in the United States was 1509 out of 2400. Suppose

In 2010, the average overall SAT score (Critical Reading, Math, and Writing) for college-bound students in the United States was 1509 out of 2400. Suppose that 45% of all high school graduates took this test and that 100 high school graduates are randomly selected from throughout the United States.1 Which of the following random variables has an approximate binomial distribution? If possible, give the values for n and p.
a. The number of students who took the SAT.
b. The scores of the 100 students on the SAT.
c. The number of students who scored above average on the SAT.
d. The amount of time it took the students to complete the SAT.

Step by Step Solution

★★★★★

3.36 Rating (186 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

There are n 100 students which represent the experimental units a Each student eit... View full answer

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Document Format (1 attachment)

879-S-J-P-D (1850).docx

120 KBs Word File

Students Have Also Explored These Related Statistics Questions!

In 2006, the average combined SAT score (reading + verbal + writing) for college-bound students in the United States was 1518 (out of 2400). Suppose that approximately 45% of all high school...

Stanley, a recent high school student, took the SAT exam in 2011 and got a 600 in all three components (Critical Reading, Math, and Writing). He was interested in how well he did compared to the rest...

In Table 5.1 with Exercise 5.30, we see that scores on the Writing portion of the SAT (Scholastic Aptitude Test) exam are normally distributed with mean 492 and standard deviation 111. Use the normal...

In 2010, the average overall SAT score (Critical Reading, Math, and Writing) for college-bound students in the United States was 1509 out of 2400. Suppose that40% of all high school graduates took...

Training Science An examination was led to look at an educator created educational plan, "Science: A People group Setting" (BACC) that was guidelines based, movement arranged, and request focused to...

How do California high school students compare to students nationwide in their college readiness, as measured by their SAT scores? The national average scores for the class of 2010 were 501 on the...

Summarize the attached document of the WDR 2018 OVERVIEW Learning to realize education's promise Learning to realize education's promise Assess learning Act on evidence Align actors to make it a...

Students will find the York City Case Study provided for review. There is a maximum of three pages in this work. All ethical decisions affect others (by definition) and, as Aristotle points out,...

Please read the questions Question: What strategies from Chapter 5 do you plan to use with your future students to support their primary languages? Key Points 5 . In the United States the number of...

Compare and contrast the role of the leader vs. the manager in creating an agenda and developing the human resources system to achieve the agenda. Make sure to illustrate how both functions work...

Two tiny spheres carrying charges 1.5 ?C and 2.5 ?C are located 30cm apart. Find the potential and electric field: (a) at the mid-point of the line joining the two charges,and (b) at a point 10 cm...

2.121 A construction company employs two sales engineers. Engineer 1 does the work of estimating cost for 70% of jobs bid by the company. Engineer 2 does the work for 30% of jobs bid by the company....

Show that, when J = 2, models described under all three approaches (cumulative, stage, and adjacent) reduce to a logistic regression model as described in Chapter 2.

2. Boomers, Gen Xers, and Millennial Men Is there a difference in the time spent doing household chores among men, depending on the generation to which they belong? The information that follows is...

11. Bolts Random samples of 200 bolts manufactured by a type A machine and 200 bolts manufactured by a type B machine showed 16 and 8 defective bolts, respectively. Do these data present sufficient...

12. Tai Chi and Fibromyalgia A small study indicates that tai chi, an ancient Chinese practice of exercise and meditation, may relieve symptoms of chronic painful fibromyalgia. The study assigned 66...

As you did in the simulations, consider taking a simple random sample of size n = 75 from the population 7 of Reese's Pieces. Continue to assume that 48% of this population is orange (\\theta = .48)...

Currency Bid Rate Offer Rate Bid Rate Offer Rate EUR/USD 1.231 1.2313 GBP/USD 1.7945 1.7949 USD/JPY 110.73 110.83 USD/CHF 1.281 1.2815 USD/CAD 1.1514 1.1517 USD/BRL 2.178 2.2345 You have Brazilian...

Captain's Cereal is considering introducing a variation of its current breakfast cereal, Crunch Stuff. This new cereal will be similar to the old, with the exception that it will contain sugar-coated...