What is the probability of students

Assignment Help Applied Statistics
Reference no: EM13320623

In a survey of 900 college students , 405 out of 900 students has credit card or 45% of the student owned a credit card.

a. In a sample of five students, what is the probability that two will have their own credit card?

b. In the sample of six students, what is the probability that at least two will have their own credit card?

c. In the sample of 10 students, what is the probability that at none will have their own credit card?

Reference no: EM13320623

Questions Cloud

Find the emf induced in the inner solenoid : One solenoid is centered inside another. The outer one has a length of 53.0cm and contains 6600 coils, Find the emf induced in the inner solenoid
What type of taxpayers are considered : Heather & Terry have a mortgage on their primary residence of $750,000 and a mortgage on their vacation home of $410,000. In 2013, they incurred $46,400 of mortgage interest expense.
Determine the probability of getting a positive test result : A certain disease is found in one person in 5000. If a person does have the disease, the test will show a positive result 93% of the time. If a person does not have the disease, the test in 1 out of 500 cases will give a false positive result..
What is the magnittude of the resultant force : Two forces F1 and F2, act at a point. F1 has a magnitude of 9.20N and is directed at an angle of 61.0 degrees above the negative x axis in the second quadrant. What is the magnittude of the resultant force
What is the probability of students : In a survey of 900 college students , 405 out of 900 students has credit card or 45% of the student owned a credit card.
Find the current after one time constant has elapsed : A 12.6 V battery is in a circuit with a 30.0 mH inductor and a 0.150 resistor, as in Active Figure 20.27. The switch is closed at t = 0. Find the current after one time constant has elapsed
Determine the change in the charge on one of the plates : A 2.0-nF parallel plate capacitor with a sheet of mylar (k = 3.1) filling the space between the plates is connected to a 90 V battery. Determine the change in the charge on one of the plates
Hires an administrative assistant : Pete Hanshew begins business as a real estate agent with a cash investment of $15,000 in exchange for common stock.
Find the translational speed at the top : A bowling ball encounters a 0.760-m vertical rise on the way back to the ball rack, as the drawing illustrates. Find the translational speed at the top

Reviews

Write a Review

Applied Statistics Questions & Answers

  Find the ppv and npv for a population

Are the events of being man-made and being polluted independent and write out the sample space - Find the PPV and NPV for a population where 2% of the people have the disease.

  What is the slope of the linear regression line

Calculate the mean yearly value using the average gas prices by month found in the Final Project Data Set. What is the slope of the linear regression line and what is the Y-intercept of the linear regression line

  Develop a second decision tree for sonny

Develop a second decision tree for Sonny and his team to reflect this new option of hiring the research firm prior to the possibility of developing the app

  Calculate the maximum reduction in the standard deviation

Calculate the maximum reduction in the standard deviation

  Develop your business research proposal

The initial research proposal will consist of the following SIX (6) items:What are the implications of my findings for the theory base, for the background assumptions, or relevant literature?

  Statistical studies

Locate the original poll, summarize the poling procedure (background on how information was gathered), the sample surveyed.

  Can anyone think of a business decision

What if the instruments are broken, not connected to anything, or just completely wrong? This is one of the primary reasons that the sequence is so important

  List the hypotheses and critical value of t

Test the hypothesis that there is not relationship between the proneness to use excessive force score and the force score for officers trained at Academy A.

  Find the linear correlation coefficient for the systolic

Use the Excel Analysis ToolPak to find the linear correlation coefficient for the systolic and diastolic measurements.

  Multiple-baseline design differ from a reversal design

What is Goldbergs rationale for the study? Was the study designed to contribute to theory? Do the results of the study contribute to theory and how does a multiple-baseline design differ from a reversal design?

  Quantitative analysis

What is the probability of winning a prize in an office sweep

  Descriptive statistics

Descriptive statistics (5-number summary, mean, mode, range and standard deviation) for each of the four variables along with an explanation of what the descriptive statistics tell us about the motion picture industry.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd