In how many ways can 4 boys and 5 girls sit in a row if the boys

Question:

In how many ways can 4 boys and 5 girls sit in a row if the boys and girls must alternate?

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

Step by Step Answer:

Related Book For book-img-for-question

Probability & Statistics For Engineers & Scientists

ISBN: 9780130415295

7th Edition

Authors: Ronald E. Walpole, Raymond H. Myers, Sharon L. Myers, Keying

See More Books

Question Posted: Feb 02, 2011 05:37 AM

See More Questions

How many ways can 3 girls and 5 boys sit around a table if a) Jack and Jill do not sit next to each other. b) No two girls sit next to each other.
In how many ways can 5 different trees be planted in a circle?
In how many ways can n identical balls be distributed into r urns so that the ith urn contains at least mi balls, for each i = 1, . . ., r? Assume that n- 1m. =D1
A 10.231-g sample of window cleaner containing ammonia was diluted with 39.466 g of water. Then 4.373 g of solution were titrated with 14.22 mL of 0.1063 M HCl to reach a bromocresol green end point....
A beam of electrons with kinetic energy 45 keV is shot through two narrow slits in a barrier. The slits are a distance 2.0 10-6 m apart. If a screen is placed 45.0 cm behind the barrier, calculate...
Describe the role of leadership in creating a learning organization culture.
1. How far down the family tree does the obligation go to be responsible for a family member (e.g., lend money, take care of children, pay for food, let the person live with you temporarily)?
The SS Minnow is lost at sea in a deep fog. Moving on a bearing of 107°, the skipper sees a light at a bearing of 60°. The same light reappears through the fog after the skipper has sailed...
True or False: Excels NPV function treats CF in year 1 as the CF in year 2.
The direct materials and direct labour standards for one bottle of Clean-All spray cleaner are given below: During the most recent month, the following activity was recorded: a. 20,000 millilitres of...
(a) How many three-digit numbers can be formed from the digits 0, 1, 2, 3, 4, 5, and 6, if each digit can be used only once? (b) How many of these are odd numbers? (c) How many are greater than 330?
Four married couples have bought 8 scats in the same row for a concert. In how many different ways can they be seated? (a) With no restrictions? (b) If each couple is to sit together? (c) If all the...
The diagram represents a metal plate OABC, consisting of a sector OAB of a circle with centre O and radius r, together with a triangle OCB which is right-angled at C. Angle AOB = radians and OC is...
Consider a system consisting of a colloidal particle of radius and charge Q-+20e (e is the charge of an electron) stationary in the center of a spherical cavity of radius R=5. Its counterions have...
Use the Empirical Rule to determine the percentage of candies with weights between 0.7 and 0.98 gram. Hint: x=0.84.
A sample of 16 items provides a sample standard deviation of 9.5. Test the following hypotheses using a = .05. Ho: 0250 2 Ha > 50 a. Calculate the value of the test statistic (to 2 decimals). 27.08...
During May, Darling Company incurred factory overhead costs as follows: indirect materials, $1,170; indirect labor, $2,000; utilities cost, $1,270; and factory depreciation, $5,850. Journalize the...
Practice 1 Let f(0) = cos(0). For each interval in the table below, determine the characteristics of f(e) Positive or negative Increasing or decreasing Concave up or concave down Let g(0) = 00
Understand the basic principles of activity- based costing.
Match the following. Answers may be used more than once: Measurement Method A. Amortized cost B. Equity method C. Acquisition method and consolidation D. Fair value method Reporting Method 1. Less...
In an immersion measurement of a womans density, she is found to have a mass of 62.0 kg in air and an apparent mass of 0.0850 kg when completely submerged with lungs empty. (a) What mass of water...
Data Set 20 in Appendix B lists data from 100 M&Ms, and 8% of them are brown. Use a 0.05 significance level to test the claim of the Mars candy company that the percentage of brown M&Ms is equal to...
In a KRC Research poll, 1002 adults were asked if they felt vulnerable to identify theft, and 531 of them said yes. Use a 0.05 significance level to test the claim that the majority of adults feel...
In a 3M Privacy Filters poll, 806 adults were asked to identify their favorite seat when they fly, and 492 of them chose a window seat. Use a 0.01 significance level to test the claim that the...
XF Ltd. Is an expanding private company in the electric trade. Accounts preparing in January 2019 included the following information: Profit Statement for the year ended 31 st December 2018 Kshs.000...
Check On June 15, 2021, Sanderson Construction entered into a long-term construction contract to build a baseball stadium in Washington D.C., for $340 million. The expected completion date is April...
Q.1 Bassem Company purchased OMR420,000 in merchandise on account during the month of April, and merchandise costing OMR $350,000 was sold on account for OMR 425,000. Required: 1. Prepare journal...

In how many ways can 4 boys and 5 girls sit in a row if the boys

Question:

Step by Step Answer:

The first seat must be filled by any o...View the full answer

Probability & Statistics For Engineers & Scientists

Students also viewed these Statistics questions