Of the people passing through an airport metal detector, .5% activate it; let X = the number

Question:

Of the people passing through an airport metal detector, .5% activate it; let X = the number among a randomly selected group of 500 who activate the detector.
a. What is the (approximate) pmf of X?
b. Compute P(X = 5).
c. Compute P(5 < X).

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Probability And Statistics For Engineering And The Sciences

ISBN: 9781305251809

9th Edition

Authors: Jay L. Devore

See More Books

Question Posted: Jan 27, 2017 10:48 AM

See More Questions

The hand- washing behavior of adults using public restrooms at airports was the subject of a study conducted by the American Society of Microbiology. A press release issued by the Society (September...
The Port of Oakland airport reports the number of passengers passing through each month. At first glance, this is just simple growth, but by recognizing the series as a time series, we may learn...
Suppose an airport metal detector catches a person with metal 99% of the time. That is, it misses detecting a person with metal 1% of the time. Assume independence of people carrying metal. What is...
(CMA, adapted) Roletter Company makes and sells artistic frames for pictures of weddings, graduations, and other special events. Bob Anderson, the controller, is responsible for preparing Roletters...
Now estimate the 2010 financial requirements using the forecasted I financial statement approach. Assume (1) That each type of asset, as well as payables, accruals, and fixed and variable costs, will...
A family has booked a long holiday in Skragness, where the probability of rain on any particular day is 0.3. Find the probability that: a. The first day of rain is on the third day of their holiday...
For new clutches and brakes, friction radius is equal to: (a) $\frac{D+d}{4}$ (b) $\frac{1}{3} \frac{D^{3}-d^{3}}{D^{2}-d^{2}}$ (c) $\frac{1}{2} \frac{D^{3}-d^{3}}{D^{2}-d^{2}}$ (d)...
Subsidiary Company S had the following stockholders equity on January 1, 2014, prior to issuing 20,000 additional new shares to non-controlling shareholders: Common stock ($1par), 100,000 shares...
: The system of forces shown in figure is in equilibrium Calculate the unknown force 'P' and angle '0'. P 60 N 45 100 N 60 40 N 80 N
Pavin acquires all of Stablers outstanding shares on January 1, 2018, for $460,000 in cash. Of this amount, $30,000 was attributed to equipment with a 10-year remaining life and $40,000 was assigned...
A manufacturer of integrated circuit chips wishes to control the quality of its product by rejecting any batch in which the proportion of defective chips is too high. To this end, out of each batch...
An educational consulting firm is trying to decide whether high school students who have never before used a hand-held calculator can solve a certain type of problem more easily with a calculator...
Suppose a popular band decides to hold a free concert in its hometown. Admission is available on a first-come, first-served basis. Is the concert a public good?
How do advanced Monte Carlo simulations aid in determining optimal insurance pricing structures and capital reserves for catastrophic events ?
Stevenhas cash in a savings account totaling $14250, and his monthly expenses are $2850. What is his emergency fund ratio? a. 3 b. 0.29 c. 8 d. 5
6. Assume A is correctly priced by CAPM. Whenever the market moves down 2%, stock A moves down, on average, by 2.5%. How does the beta of stock A compare to the beta of the market as a whole? Explain.
Bob comes into your office and says, "I owe Bank of Texas $65,000 in credit card debt. Can we put my band new vacation home in a trust to make sure it's preserved in case I'm sued?" Would this...
Calculate the coordinates of the center of gravity (miym) of the shaded area in the figure. (n=3,14) + 3a k a Ay Circle * 2a * 22 A) (1,60 a; 1,83 a) B) (1,83 a; 1,92 a) C) (1,75 a; 1,55 a) D) (1,95...
Refer to the exercise of Problem P4.21. (a) Measure the angle of force A directly from the diagram and use it to find the magnitude of the force at hinge B. (b) A design condition is that the force...
Is it ethical to provide safety training in English to immigrant workers who speak little English, in order to reduce costs?
Some commercial airplanes recirculate approximately 50% of the cabin air in order to increase fuel efficiency. The authors of the paper Aircraft Cabin Air Recirculation and Symptoms of the Common...
Doctors Praise Device That Aids Ailing Hearts (Associated Press, November 9, 2004) is the headline of an article that describes the results of a study of the effectiveness of a fabric device that...
The article Portable MP3 Player Ownership Reaches New High (Ipsos Insight, June 29, 2006) reported that in 2006, 20% of those in a random sample of 1112 Americans age 12 and older indicated that they...
During the first quarter of the year, Coronado Industries generated sales revenue of $1260000 on sales of 60000 units of its wireless earbuds. The break-even point is 30000 units. What is the...
In the Depreciation Recapture Example, if Mike sells the property for $350,000, how much income would he realize?
What impact do leadership styles and behaviors have on team-building outcomes, and how can leaders adapt their approach to leadership to accommodate diverse team compositions, work contexts, and...

Of the people passing through an airport metal detector, .5% activate it; let X = the number

Question:

Step by Step Answer:

a X Binn 500 p 005 Since n is large and p is sm...View the full answer

Probability And Statistics For Engineering And The Sciences

Students also viewed these Statistics questions