Show that z p pq n can be derived from z X by substituting np and npq and dividing both numerator and denominator by n ...

Show that z = - p / pq / n can be derived from z = X

Question:

Show that z = - p / √pq / n can be derived from z = X - µ / σ by substituting µ = np and σ = √npq and dividing both numerator and denominator by n.

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

Step by Step Answer:

Related Book For book-img-for-question

Elementary Statistics A Step By Step Approach

ISBN: 9780073386102

8th Edition

Authors: Allan Bluman

See More Books

Question Posted: Sep 02, 2015 04:05 AM

See More Questions

Show that Z is a standard normal random variable, then, for x > 0, (a) P{Z > x} = P{Z < x}; (b) P{|Z| > x} = 2P{Z > x}; (c) P{|Z| < x} = 2P{Z < x} 1.
Show that the square of the expression for z in Exercise 13.12 equals So that the two tests are actually equivalent when the alternative hypothesis is Î¸1 Î¸2. The test...
Show that the boundary-value problem d / dx (p(x)y') + q(x)y = f (x), 0 x 1, y(0) = , y(1) = , can be transformed by the change of variable z = y x (1 x) into the form d / dx (p(x)z') + q(x)z =...
The Quality Athletics Company produces a wide variety of sports equipment. Its newest division, Golf Technology, manufactures and sells a single product AccuDriver, a golf club that uses global...
What is the role of EEO in career development? What is the role of the training or career staff in designing and implementing career development programs?
Consider the following molecules: (a) H 2 O (b) NH 3 (c) CO 2 (d) ClF (e) CCl 4 (i) In which compound are the bonds most polar? (ii) Which compounds in the list are not polar? (iii) Which atom in ClF...
Identify the five objectives of a sales presentation and develop an example of how a sales presentation would accomplish each one.
Candys Chocolate Shoppe had the following information available for the month of September: Required Calculate the cost of goods manufactured for themonth. Raw materials inventory Work in process...
Pastina Company sells various types of pasta to grocery chains as private label brands. The company's reporting year - end is December 3 1 . The unadjusted trial balance as of December 3 1 , 2 0 2 4...
Compute the following (these values will not by themselves help Carrie to make a decision about the dormitories, but we will use these values as steps in future exercises to answer Carrie's concern):...
In the past, 20% of all airline passengers flew first class. In a sample of 15 passengers, 5 flew first class. At = 0.10, can you conclude that the proportions have changed?
A recent survey found that 68.6% of the population own their homes. In a random sample of 150 heads of households, 92 responded that they owned their homes. At the = 0.01 level of significance, does...
Tee Time, Inc., carries a line of monogrammed putters. Tee Time uses the FIFO method and a perpetual inventory system. The sales price of each putter is $170. Company records indicate the following...
Give examples of ways in which the majority owner of a sport team could violate fiduciary duties and financially harm the minority shareholders.
How do professional sport leagues such as the NBA, NHL, NFL, and MLB differ in structure from entities such as NASCAR, the PGA Tour, and the PBA Tour?
What are some of the causes of overestimating the economic impact of a sport event? Of underestimating?
How would one determine the extent to which locals are reverse time-switchers for a particular event?
Based on the answers to questions 15, should the project be accepted? Why or why not?
Use the diagram. Is it possible to use the Segment Addition Postulate to show that FB > CB or that AC > DB? Explain. A D F C B
For each of the following reactions, express the equilibrium constant: a) H20 (I) H2 (g) + 02 (g) Ke = 1.0x107 b) Fe2 (g) 2F (g) Ke= 4.9 x 10-21 c) C (s) + O2 (g) d) H2 (g) + C2H4 (g) C2H6 (g) Ke =...
A sales representative finds that there is a 30% probability of making a sale by visiting the potential customer personally. For every 20 calls, find the probability of making three sales in a row.
Boxer A is favored to win over boxer B with odds 4:3. Simulate nine rounds between the two and declare a winner.
Many television and radio stations have a phone vote poll. If there is one in your area, select a specific day and write a brief paragraph stating the question of the day and state if it could be...
Using the following information: a. The bank statement balance is $3,048. b. The cash account balance is $3,300. c. Outstanding checks amount to $755. d. Deposits in transit are $809. e. The bank...
Determine the average tax rate and the marginal tax rate for each of the following instances: Use the Tax Tables for taxpayers with taxable income under $ 1 0 0 , 0 0 0 and the Tax Rate Schedules for...
A machine was bought on 1 st January 2 0 1 7 for $ 1 2 , 0 0 0 . The policy is to depreciate the machine at 1 0 % on reducing balance method at the end of each year, ending on 3 1 st December....

Show that z = - p / pq / n can be derived from z = X

Question:

Step by Step Answer:

z X z X np npq z ...View the full answer

Elementary Statistics A Step By Step Approach

Students also viewed these Statistics questions