Probability that student pass at least one of final exam

Assignment Help Basic Statistics
Reference no: EM13130896

Suppose the probability that a student passes a final examination in mathematics is .80, the probability that he passes a final examination in physics is .75, and the probability that he passes both finals is .60. What is the probability that the student will pass at least one of these final examinations?

Reference no: EM13130896

Questions Cloud

Is it true that total degrees of freedom is thirty : Ten different people's income tax returns are done by each of the three software packages and the time is recorded for each. Which of the following is true?
Determining variables and state parameters : Plot on graph - define variables and state parameters. What type of function models the behavior of the graph? Why Create an equation(model) that fits the graph. on a new set of axes draw your model and comment on differences
How much heat is evolved : How much heat is evolved in converting 1.00 mol of steam at 145°C to ice at -50.0°C? The heat capacity of steam is 2.01J/g?°C and of ice is 2.09J/g?°C.
Separation of amines also carboxylic acids using extraction : Separation of Amines and Carboxylic Acids Using Extraction, Initially have a sample of a water-insoluble, neutral organic compound dissolved in 50 mL methylene chloride that may be contaminated with
Probability that student pass at least one of final exam : The probability that he passes both finals is .60. What is the probability that the student will pass at least one of these final examinations?
Inventory sole proprietorship to a public charity : Armando contributed some inventory from his sole proprietorship to a public charity for its use. On the date of the contribution, Armando's basis in the inventory $2,000 and the fair market value was $5,000.
Determine the amount of additional financing needed : Consider the Industrial Supply Company example again. Assume that the company plans to maintain its dividend payments at the same level in 2009 as in 2008.
Compute the largest tax deduction possible : Compute the largest tax deduction possible in 2010 for the equipment (consider the Section 179 election, Bonus Depreciation, and MACRS):
What types of bombs were dropped on hiroshima : What types of bombs were dropped on Hiroshima and Nagasaki, resulting in Japans surrender at the conclusion of WWII? What isotopes were used in the bombs? What were the long term effects of these bombs?

Reviews

Write a Review

Basic Statistics Questions & Answers

  Hypothesis test for one-way analysis of variance

Is there evidence to suggest a difference in the mean waiting times at the four body shops?

  Circumstance when the mean is very useful as the average

The mean is a useful measure, but it can be misleading. Describe a circumstance when the mean is very useful as the average and a circumstance when the mean is very misleading as the average.

  Question-equation of line of regression

The store manager is under impression that his sales people do more business if they score higher on the social skills test which was administered this year. 5 victims were selected at random. Below, the results are X =test score, Y =weekly sales ..

  Find probability-patients not satisfied with after-surgery

Scientific poll based on 400 hospital patients has just been performed. Determine the probability that at least 70 patients will not be satisfied with after-surgery care?

  Defining relation and the complete effect alias structure

There are 6 different factors labeled as A, B, C, D, E, and F. Given that D=AB, E=-AC, F=-BC, please provide the corresponding 26-3 design table. Also, please write down the complete defining relation and the complete effect alias structure.

  Probability that customer chosen at random is loyal

The columns represent length of customer loyalty (in years) at a primary supermarket. The rows represent regions of the United States. What is the probability that a customer chosen at random has been loyal 10 to 14 years?

  Five steps-hypothesis testing-show comparison distribution

Using the .01 level, what should the researcher conclude? Solve this problem explicitly using all five steps of hypothesis testing, and illustrate your answer with a sketch showing the comparison distribution.

  Critical value of t distribution

Find the critical t alpha/2 assuming the population is normally distributed, the confidence level is 95%, n=101 and sigma is unknown.

  Mean number of calls per salesperson per week

The standard deviation of the sample is 2.5 calls. Using the .05 significance level, can we conclude that the mean number of calls per salesperson per week is more than 44?

  The subsiquent cost tree illustrate the expected outcome

Find out the Expected value of the perfect information for the given problem. Given the subsiquent cost tree, illustrate what is the expected outcome.

  Significantly higher proportion of satisfied customer

At the 5% level of significance, can we infer that branch A has a significantly higher proportion of satisfied customers than branch B?

  The results are displayed in the graph

High levels of glucose in the blood are indications of diabetes, which is becoming more prevalent in the United States. Diabetes can lead to many complications such as blindness and heart disease. A random sample of 180 individuals had their blood su..

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