Probability that each will pass the exam

Assignment Help Basic Statistics
Reference no: EM13104788

The No Child Left Behind Act of 2001 mandates that by year 2014, each public school must achieve 100% proficiency. That is every student must pass a proficiency exam or the school faces serious sanctions. Suppose that students in a particular school are all very competent. For each individual, the probability that they will pass the proficiency exam (independent of thier classmates) is 0.99

A) If there are 500 students in the school, what is the probability that everyone will pass the exam?

B. What is the probability that at least one of the 500 Students will not pass the proficiency exam (and the school will not meet the mandate)?

Reference no: EM13104788

Questions Cloud

Write an expression for the absolute uncertainty : Suppose a formula for gain in heat energy of an object is H = m(A - B), where m = mass and (A - B) is its rise in temperature between A degrees and B degrees (as in #4). Write an expression for the absolute uncertainty, delta-H, in terms of m, del..
Calculate required units to minimize cost : M. Cotteleer Electronics supplies microcomputer circuitry to a company that incorporates microprocessors into refrigerators and other home appliances.
Express the directional angle as an angle : The three displacement vectors in the drawing have magnitudes of A = 5.47 m, B = 5.43 m, and C = 3.91 m. Find the resultant ((a) magnitude and (b) directional angle) of the three vectors by means of the component method. Express the directional an..
What would be the weight of the spherical mass : Assume that the earth is a uniform density spherical mass. (This assumption is not correct but we will use it for simplicity in working the problem.)
Probability that each will pass the exam : If there are 500 students in the school, what is the probability that everyone will pass the exam
Industrial development-relationship northern-southern states : In what ways and to what extent was industrial development from 1800 to 1860 a factor in relationship between northern and southern states?
Determine the mass of the second particle : Two equally charged particles, held 22.4 cm apart, are released from rest. The initial acceleration of the first particle is observed to be 4.0 m/s2 and that of the second particle is 6.0 m/s2.
Discussion questions for forecasting revenue : Pick a coffee shop where customers order at the counter works well for this activity, but small restrauants, auto parts stores, hair salons, and many other businesses also work for this discussion.
Economic analysis section : The cash-for-clunkers program: objectives and results. Did the car companies ripped the benefits of the program

Reviews

Write a Review

Basic Statistics Questions & Answers

  Finding the regression equation

What is the predicted GPA if a person watches 12 hours of television per week?

  Defective picture tube in the latest shipment

A defective picture tube was discovered in the latest shipment. What is the probability that it came from Tyson Wholesale?

  Hypothesis testing example for anova

Give a work example and perform a hypothetical 2 population hypothesis test. Create a scenario and do a hypothesis testing example for ANOVA. Give the result and explain what it means.

  Range-variance-standard deviation

Find out the range (R), variance (V) and standard deviation (s) for the given set of values:

  Find p65-65th percentile

Suppose adults have basically distributed IQ scores with a mean of 100 and an SD of 15. Find P65, the 65th percentile. Use the Z table.

  Determining average number of calls

The number of phone calls coming into a switchboard in the next five minutes will either be 0, 1, or 2. The probabilities are the same for each of these (1/3).

  Concepts behind variance analysis

Critically discuss some concepts behind variance analysis? Why is it important to test for variances in your data? Explain. How is variance analysis used in health care administration?

  Testing for equality of mean

Final scores averaged 66 for the treatment group; the SD was 21. For the control group, the figures were 59 and 20. What do you conclude?

  Confidence interval for the mean amount a citation

To findout 95 percent with confidence interval for the mean amount a citation. Police Chief Aaron Ard of River City reports 500 traffic citations were issued last month.

  Covariance between age and number of visits

Assume we interested in relationship between the age of individual, as measured by visits. Suppose after selecting 15 members the observation:

  Twotail test to claim average cottage cheese consumption

Which of following statements would be right concerning a twotail test at 0.05 level of significance? We can conclude that average cottage cheese consumption in America is at least 0.705 pound more or less than 2.75 pounds per person per year.

  Stating null and alternative hypotheses

State the null and the alternative hypotheses. Using the p-value approach, test to determine whether or not the mean age of all employees is significantly more than 40 years.

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