User Account

All Pages

What is the probability that a student would complete

Assignment Help Basic Statistics
Reference no: EM1316502

Probability values using normal distribution.

The time needed to complete a final examination in the particular college course is normally distributed with a mean of 80 minutes and the standard deviation of 10 minutes. Please answer the following questions.

a) What is the probability that a student would complete the exam in more than 60 minutes but less than 75 minutes?

b) Assume that the class has 60 students and that the examination period is 90 minutes in length. How many students do you expect will be unable to complete the exam in the allotted time?

Reference no: EM1316502

Questions Cloud

Calculation of swap and loan amount for euros : International finance requires calculation of swap and loan amount for euros with given exchange rates - Show me issue dollar loan, swap dollars for euro and net cashflow for each of these years. Also, inflows are show as positive values.
A certain bowler can bowl a strike 70% of the time : Probability for simple and compound events.A certain bowler can bowl a strike 70% of the time. What is the probability that she.
Developer of real estate is considering investing : To test there is significant difference among the mean of income using ANOVA. A developer of real estate is considering investing in a shopping mall on the outskirts of Atlanta, Georgia.
What is the current price of the stock : Determining stock price of various scrips - What is the current price of the stock? What was the net price change for the date covered by the paper?
What is the probability that a student would complete : Assume that the class has 60 students and that the examination period is 90 minutes in length. How many students do you expect will be unable to complete the exam in the allotted time.
Risk as well as return computation using capital asset : Risk as well as return computation using capital asset pricing model and If the market risk premium is 8%, the risk-free rate of return is
A normal population has a mean of 80.0 : Calculate the probability of a value between 75.0 and 90.Calculate the probability of a value of 75.0 and less.
Calculating the average rate of change : Calculate the average rate of change.
Why can not we just do several two sample tests : Why can not we just do several two sample tests like we did in the last week. In your own words explain briefly also tell us what these are and what did it mean.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Finding the probability value using tree diagram

Draw a tree diagram representing the data. What is the probability that a vehicle stolen in this city will never be recovered?

  Creating a multiple bar graph of data

Projection are form the U.S. National Center for Education Statistics>. Create a multiple bar graph of data, and then explain any trends.

  Distribution of scores

In a distribution of scores, the arithmetic mean is 51, the median is 55, and the mode is 62. What is the score, in percentile form, of a subject who does less well than two-thirds of the sample?

  Sampling design for given data

Choosing the appropriate the sampling design for the given data

  Anova procedure is a statistical approach

The ANOVA procedure is a statistical approach for determining whether or not:

  Test statistic and decision about the null hypothesis

Calculated test statistic, decision about the null hypothesis interpretation of results, and a list of references consulted.

  To test the claim using one proportion z test

would this prove that they are exceeding their goal, using  α   = .025?

  Normal frequency distribution

In a normal frequency distribution, 32% of the cases:

  Simple linear regression model using mega stats

Use MegaStat's output for simple linear regression to determine the regression equation

  Computing median number of dependents

Compute the median number of dependents?

  To test the claim using chi-square test for independence

Collapse the response categories in the following tables so that it meets the assumptions of the chi-square test; than perform the test.

  Work out the probability of selecting a credit card

Key Refining decided to send a special financing plan to charge account customers having the highest 10 percent of the money charges. What is the dividing point between customers who receive the special plan and those who do not.

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!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

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