The time needed to complete a final examination in a, Ask an Expert

Statistics

The time needed to complete a final examination in a particular college course is normally distributed with a mean of 79 minutes and a standard deviation of 8 minutes. Answer the following questions.

What is the probability of completing the exam in one hour or less (to 4 decimals)?

What is the probability that a student will complete the exam in more than 60 minutes but less than 75 minutes (to 4 decimals)?

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 (to 2 decimals)?

View complete question

Applied Statistics, Statistics

Category:- Applied Statistics
Reference No.:- M92594690

Have any Question?Write your Review or question?

Related Questions in Applied Statistics

Assignment - research topicpurpose the purpose of this task

Assignment - Research topic Purpose: The purpose of this task is to ensure you are progressing satisfactorily with your research project, and that you have clean, useable data to analyse for your final project report. Ta ...

Linear project instructions -curve-fitting project - linear

Linear Project instructions - Curve-fitting Project - Linear Model For this assignment, collect data exhibiting a relatively linear trend, find the line of best fit plot the data and the line, interpret the slope, and us ...

Enhancing patient safety through organizational learningare

Enhancing Patient Safety through Organizational Learning: Are Patient Safety Indicators a Step in the Right Direction? by Peter E. Rivard, Amy K. Rosen, and John S. Carroll. Take a professional position, from the HIM per ...

Part a -question 1 - an analyst considers to test the order

PART A - Question 1 - An analyst considers to test the order of integration of some time series data. She decides to use the DF test. She estimates a regression of the form Δy t = μ + ψy t-1 + u t and obtains the estimat ...

Assignment - statistics in educational researchpart a -

Assignment - Statistics in Educational Research Part A - Show all your work Q1) A teacher asked each of her students how many novels they had read in the previous six months. The results are shown below. 0 1 5 4 2 1 3 2 ...

Assessment task -you become interested in the non-skeletal

Assessment Task - You become interested in the non-skeletal effects of vitamin D and review the literature. On the basis of your reading you find that there is some evidence to suggest that vitamin D deficiency is linked ...

Business analytics and statistics research report -this

Business Analytics and Statistics Research Report - This assignment is based on fictional data. You are creating a business report for the CEO of a retail company called, Athlete Panda. It must be professional in present ...

Business analytics and statistics research report -this

Exercise -q1 do the example data in table 35-2 meet the

Exercise - Q1. Do the example data in Table 35-2 meet the assumptions for the Pearson χ 2 test? Provide a rationale for your answer. Q2. Compute the χ 2 test. What is the χ 2 value? Q3. Is the χ 2 significant at α = 0.05 ...

Assessment - analytical reportobjectives - this assessment

Assessment - Analytical Report Objectives - This assessment addresses Unit Learning Outcomes: Discriminate the most appropriate descriptive and inferential statistics to use in a given health context, Analyse health data ...

4,153,160 Questions Asked
13,132 Experts
2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

Recent Questions

Ask Applied Statistics Expert

Statistics

Related Questions in Applied Statistics

Assignment - research topicpurpose the purpose of this task

Linear project instructions -curve-fitting project - linear

Enhancing patient safety through organizational learningare

Part a -question 1 - an analyst considers to test the order

Assignment - statistics in educational researchpart a -

Assessment task -you become interested in the non-skeletal

Business analytics and statistics research report -this

Business analytics and statistics research report -this

Exercise -q1 do the example data in table 35-2 meet the

Assessment - analytical reportobjectives - this assessment

Ask Experts for help!!

Looking for Assignment Help?

Why might a bank avoid the use of interest rate swaps even

Describe the difference between zero coupon bonds and

Compute the present value of an annuity of 880 per year

Compute the present value of an 1150 payment made in ten

Compute the present value of an annuity of 699 per year

Follow Us