A psychology class consists of 14 males and 36 females. If the professor selects names from the

Question:

A psychology class consists of 14 males and 36 females. If the professor selects names from the class list using random sampling,

a. What is the probability that the first student selected will be a female?

b. If a random sample of n = 3 students is selected and the first two are both females, what is the probability that the third student selected will be a male?

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

Step by Step Answer:

Related Book For book-img-for-question

Essentials Of Statistics For The Behavioral Sciences

ISBN: 9781133956570

8th Edition

Authors: Frederick J Gravetter, Larry B. Wallnau

See More Books

Question Posted: Sep 22, 2015 08:52 AM

See More Questions

What is the probability that the selected person responded or is in the 18-21 age bracket? Age 18-21 22-29 255 20 30-39 40-49 136 16 50-5960 and over Responded 73 245 138 202 Refused 27 49
What is the probability that the selected person refused to respond or is over 59 years of age? Age 18-21 22-29 255 20 30-39 40-49 136 16 50-5960 and over Responded 73 245 138 202 Refused 27 49
What is the probability that a student who guesses on every question of a 10-question true-or-false test will get at least one answer correct?
Why do countries respond differently in terms of flexibility and worklife balance to what seem similar economic pressures?
Show how a 2 5 experiment could be set up in two blocks of 16 runs each. Specifically, which runs would be made in each block?
What are the elements of a cost-volume-profit (CVP) model? Is this the best name for this type of model?
4. After he has evaluated each project against the evaluation criteria, how should he decide the priority of the three projects?
This exercise continues the Lawlor Lawn Service, Inc., situation from Exercise 5-42 in Chapter 5. Consider the June transactions for Lawlor Lawn Service that were presented in Chapter 5. (Cost data...
6. Assume that a town leases equipment on a capital lease. The present value of the leased equipment is $65,000. The city, subsequently, pays $6,500 on the lease, $3,900 of which is designated as...
A Whitworth quick return motion mechanism, as shown in Fig. 5.38, has the following particulars : 5. A -Stroke length B/2 B/2 P R2 R1 P2 A1 D A2 Line of stroke Fig. 5.38 Time of cutting stroke = 2...
A consumer survey indicates that the average household spends = $185 on groceries each week. The distribution of spending amounts is approximately normal with a standard deviation of = $25. Based...
A report in 2010 indicates that Americans between the ages of 8 and 18 spend an average of = 7.5 hours per day using some sort of electronic device such as smart phones, computers, or tablets....
For what sorts of jobs do you think unstructured interviews might be most appropriate? Why?
3) A spider crawls with constant speed vo on a phonograph turntable rotating with constant angular speed w in the xy plane on a radially outward path, relative to the centre of the turntable. The...
Question Encik Zubir ( a certified handicapped person ) is the owner of a financial consulting firm, Bijak Wealth Enterprise. The business assists its clients to grow their wealth. Encik Zubir is...
What is XYZ Corp.'s net cash flow XYZ Corp. (for 2020) Revenue $5,000,000 Wages: $1,000,000 D&A: $1,000,000 Property, Plant & Equipment investment: $1,500,000 Tax Rate: 35% NOWC (2020): $750,000 NOWC...
Tower x (m) y (m) UU3 -118.1 -15.6 OU1 -85.3 -15.9 Sensor heights (m) 3.19, 4.16, 5.04, 7.24, 9.84 1.5, 3.0, 5.46, 9.86, 15.65 OU2 -90.0 -8.3 1.5, 2.96, 5.97, 9.91, 15.08 ASU -22.8 -8.6 5.0 UUT -13.3...
For each of the matrices determine the value(s) of c for which the given matrix is not invertible. [4 25. 26. 3 5 } ] 6 27. 28. 2 c+4 C -8 c-6]
You are researching the valuation of Taiwan Semiconductor Manufacturing Company (NYSE: TSM, TAIEX : 2330), the worlds largest dedicated semiconductor foundry (www.tsmc.com). Your research is for a US...
(a) Explain why the concentration of dissolved oxygen in freshwater is an important indicator of the quality of the water. (b) How is the solubility of oxygen in water affected by increasing...
How are interest rates and the rate of return stated?
The following data were obtained from a repeated measures study comparing three treatment conditions. Use a repeated-measures ANOVA with = .05 to determine whether there are significant mean...
The following data were obtained from a repeated measures study comparing two treatment conditions. Use a repeated-measures ANOVA with = .05 to determine whether there are significant mean...
The following data were obtained from a repeated measures study comparing three treatment conditions. a. Use a repeated-measures ANOVA with = .05 to determine whether there are significant mean...
Aecerty 1067687 was completed with the folowing charaderistick Murulectere sec00 5xs:99 s35ida sputed
Assume todays settlement price on a CME EUR futures contract is $1.3180 per euro. You have a long position in one contract. EUR125,000 is the contract size of one EUR contract. Your performance bond...
Q2. Company ABC bought an equipment for $20,000 in 2015, with useful life of 5 years $5,000 residual value amortized using straight-line method. Prepare a table to illustrate the differences...

A psychology class consists of 14 males and 36 females. If the professor selects names from the

Question:

Step by Step Answer:

a p 3650 072 b ...View the full answer

Essentials Of Statistics For The Behavioral Sciences

Students also viewed these Statistics questions