Question: How many students missed the second question? The results from an exam taken by 150 students were as follows: 90 students correctly answered the first

How many students missed the second question?
The results from an exam taken by 150 students were as follows:
90 students correctly answered the first question,
71 students correctly answered the second question,
66 students correctly answered both questions.

Step by Step Solution

★★★★★

3.44 Rating (154 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

nS 55 24 79 Let U students who took the exam F stud... 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)

1385-M-S-L-P(2341).docx

120 KBs Word File

Students Have Also Explored These Related Statistics Questions!

How many students correctly answered either the first or second question? The results from an exam taken by 150 students were as follows: 90 students correctly answered the first question, 71...

How many students did not answer either of the two questions correctly? The results from an exam taken by 150 students were as follows: 90 students correctly answered the first question, 71 students...

How many students answered either the first or the second question correctly, but not both? The results from an exam taken by 150 students were as follows: 90 students correctly answered the first...

please use C++ to complete this !!!!! Number of incorrect answers. A list that shows the question numbers of the incorrectly answered questions An Example of Test Run The output of your program might...

Ignore requirement 1 and 2 The local Driver's License Office has asked you to write a program that grades the written portion of the driver's exam. The exam has 20 multiple choice questions. A data...

Question 1 (1 point) The general process of organizing, summarizing, and presenting data in an informative way is called Question 1 options: A) Descriptive statistics. B) Levels of measurement. C)...

Set Week 3: Chapters 3 & 4 Chapter 3: Complete the EVEN numbers problems listed below; the problem set begins on page 100 in Gravetter and Wallnau (2013). The answers to the odd numbered problems are...

Please read the question Question : What are "spaced practice", "varied practice", and "interleaved practice"? Give a definition for each. Then give an example of each from your own experience as a...

COMM 215: BUSINESS STATISTICS REVIEW PROBLEMS 1 Descriptive Statistics 1. The listing below gives the service window of A&W: 4.91 0.85 0.52 2.51 1.92 2.66 1.94 5.19 2.33 3.51 2.95 2.62 service times...

Read:First read the article "Using Real-World Examples to Enhance the Relevance of the Introductory Statistics Course" by Friedman, Friedman and Amoo....

Hydrogen gas at 1 std atm. and 25 C flows through a pipe made of unvulcanized Neoprene rubber with ID and OD of 25 and 50 mm respectively. If the concentration of Hydrogen at the inner surface of the...

Was Keynes correct? Based on the following data, use the aggregate demand and aggregate supply model to explain Keynes' theory that increases in aggregate demand propel an economy toward full...

( 1 5 points ) You are given a directed graph. Design a reasonably efficient algorithm that deternines if there exists a walk that goes through each vertex at least once. ( 7 points for reasonably...

Why did the simple negative relationship between inflation and unemploy ment that seemed to exist during the 1960s in the United States vanish after 1970? In other words, was there in fact no...

In Example 4.1-3, show that even if the sense of optimization in the primal is changed to minimization, an unrestricted primal variable always corresponds to an equality dual constraint.

Write the dual for each of the following primal problems: (a) Maximize z = - 5x1 + 2x2 Subject to - x1 + x2 - 2 2x1 + 3x2 5 X1, x2 0 (b) Minimize z = 6x1 + 3x2 Subject to 6x1 - 3x2 + x3 2 3x1 +...

Consider the following matrices: V1 = (11, 22), V2 = (- 1, - 2, - 3) In each of the following cases, indicate whether the given matrix operation is legitimate, and, if so, calculate the result. (a)...

RAK, Inc., has no debt outstanding and a total market value of $220,000. Earnings before interest and taxes, EBIT, are projected to be $40,000 if economic conditions are normal. If there is strong...

Two projects are listed below. As an analyst within the government, your job is to identify metrics for the projects investment decision criteria. Two such projects have the following criteria:...

Consider the following information concerning three portfolios, the market portfolio, and the risk-free asset: Portfolio R P P P X 12.50 % 34.00 % 1.50 Y 11.50 29.00 1.20 Z 7.10 19.00 .80 Market...