Find the probability that the proportion of students

Assignment Help Basic Statistics
Reference no: EM131554977

1. 74% of freshman entering public high schools in 2006 graduated with their class in 2010. A random sample of 81 freshman is selected. Find the probability that the proportion of students who graduated is greater than 0.744. Write only a number round to 4 decimal points.

Reference no: EM131554977

Questions Cloud

Microsoft can decline and still maintain nav as estimated : what is the expected NAV at the end of the year? What is the maximum price to which Microsoft can decline and still maintain the NAV as estimated in (a)?
What is the mean and variance of the salesperson : What is the mean and variance of the salesperson's daily salary?
What is your approximation of p : (a) What is your approximation of P(B)? To receive credit you must explain your answer. (b) What is the best approximation of P(C)? To receive credit you must.
What is net rate of return from this investment : An investor purchases a mutual fund for $40. What is the net rate of return from this investment?
Find the probability that the proportion of students : Find the probability that the proportion of students who graduated is greater than 0.744. Write only a number round to 4 decimal points.
What is a typical amount of miles traveled : Refer to the Buena School District bus data. Select the variable referring to the number of miles traveled last month, and then organize these data.
What does it mean to be an active learner : What does it mean to be an active learner? What strategies can you use to improve your ability to concentrate
Write only a number as your answer : Find the probability that the proportion of teenagers in the sample who play videos games on their phone is less than 0.490.
What was significant about the medici family : What was significant about the Medici family, and why were its members able to stay in power for so long?

Reviews

Write a Review

Basic Statistics Questions & Answers

  Research questions of hypothesis testing

Clearly identify the independent and dependent variables you would study. Determine whether a one-tail or two-tail test is most appropriate and explain why. Generate a testable null statistical hypothesis and an alternative statistical hypothesis.

  What is the estimate of the overall proportion

We want to know if his support has decreased. In computing a test of hypothesis with , what is the estimate of the overall proportion?

  Compute standard normal z-score corresponding to value

Compute standard normal z-score corresponding to value of x = 23. e. Determine P(x 23). G. Determine P(16

  Find probability at least one of stocks increase in value

Equally likely chances of (1) increasing in value, (2) decreasing in value, or (3) remaining the same value. Calculate the probability at least one of the stocks increase in value.

  Probability of getting a sample

Assuming that the population does meet the 0.06 standard, what is the probability of getting a sample of 300 with 27 or more dark ends? Comment on this result.

  Suppose that prices of a certain model of new homes are

suppose that prices of a certain model of new homes are normally distributed with a mean of 150000. find the percentage

  How many standard deviations on either side of the mean

For a Normally distributed statistic, how many standard deviations on either side of the mean do these alternative control limits lie?

  Obtain a 95 confidence interval for the difference between

you have just received an inheritance of 10000 and you decide that you should invest the money rather than blow it on

  What conclusion can you make in term of effects significance

Conduct an analysis of variance by completing the corresponding ANOVA table. What conclusion can you make in terms of effects' significance? Is the fold-at-wing-tip helpful (to improve the flight time)?

  In a recent survey of 1000 us adults 19 are concerned that

in a recent survey of 1000 u.s adults 19 are concerned that their taxes will be audited by the internal revenue

  Draw the graph for the distribution of data

Draw the graph for the distribution of these data and label it both in terms of raw scores and z-scores. Identify the percentage of students who scored in the following ranges of raw scores:

  Probability in book seller

USA Today reported that 11% of all books sold are of the romance genre. If a local bookstore sells 316 books on a given day, what is the probability that

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