Find probability of getting at least thirty percent correct
A multiple choice test consists of 60 questions. Each question has 4 possible answers of which one is correct. If all answers are random guesses, estimate the probability of getting at least 30% correct. Use the binomial correction.
Now Priced at $5 (50% Discount)
Recommended (90%)
Rated (4.3/5)
A random sample of 30 students was selected, and the following values were recorded. sample mean = 103 sample standard deviation = 10.83 Is this sample significantly different than the population? State the null and alternative hypothesis.
Consider the following budget information: materials to be used totals $65,854 direct labor totals $201,900 factory overhead totals $393,617 work in process inventory January 1, 2012, was expected to be $186,618 and work in progress inventory on D
The standard deviation of a distribution is 20. If a sample of 225 is selected, what is the standard error of the mean?
Edison Corporation paid a dividend of $10 per share on its $100 par preferred stock and $4 per share on its $20 par common stock. The market value of the common stock is $80 per share.
Each question has 4 possible answers of which one is correct. If all answers are random guesses, estimate the probability of getting at least 30% correct. Use the binomial correction.
Fork Plastics has examined its utilities expense for May and June. In May, the company used 2,200 machine-hours and spent $18,600 in utilities. During June the company used 2,650 machine hours and spent $21,300. Assuming utilities can be identifie
Assume that the distribution is normally distributed. If a worker at this fast food restaurant is selected at random, what is the probability that the worker earns less than $6.75?
On June 1, 2014, Aaron Company purchased equipment at a cost of $120,000 that has a depreciable cost of $90,000 and an estimated useful life of 3 years and 30,000 hours.
Use normal approximation to estimate the probability of passing a true/false test of 60 questions if the minimum passing grade is 80% and all responses are random guesses.
1955785
Questions Asked
3,689
Active Tutors
1457198
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
Summarize in a few simple sentences: Work on schedules of reinforcement is all but impossible without automatic programming
Summarize in a few simple sentences: The food magazine used in most of the following experiments is shown in Fig. 2. Grain is stored in the hopper
Problem: Summarize in a few simple sentences: Food magazine. Two types of food magazine have commonly been used.
Rewrite the following in a few simple sentences: A stimulus which has acquired the stimulus control described in the preceding section may also be
Risk assessment is an important part with regard to school shootings to spot warning signs and will tell the public, school administrators
We were playing a game where one person had to describe an object using gestures while others guessed. Based on the gestures
Horney's work re-aligns these patterns as adaptive responses to social conditions not innate feminine traits; a distinction that reshapes