User Account

All Pages

Normally distributed with a standard deviation

Assignment Help Basic Statistics
Reference no: EM131191202

The mean incubation time for a type of fertilized egg kept at 100.5°F is 23 days. Suppose that the incubation times are approximately normally distributed with a standard deviation of 1 day.

(a) What is the probability that a randomly selected fertilized egg hatches in less than 21 days?

(b) What is the probability that a randomly selected fertilized egg hatches between 22 and 23 days?

(c) What is the probability that a randomly selected fertilized egg takes over 25 days to hatch?

Reference no: EM131191202

Questions Cloud

Explain of the importance of medical informatics : Define and explain of the importance of medical informatics. What impact does medical informatics have on the quality of care of patients?
Journalize the annual adjusting entries that were made : Journalize the annual adjusting entries that were made. Prepare an income statement and a statement of retained earnings for the year ending December 31, 2014 and an unclassified balance sheet at December 31.
Confidence affect the sample size required : (a) How many subjects are needed to estimate the HDL cholesterol within 2 points with 99% confidence assuming σ=14.2? (b) Suppose the doctor would be content with 90% confidence. (c) How does the decrease in confidence affect the sample size require..
Is the cost of hiring the band a fixed or a variable cost : What are the total band cost and the cost per person if concert attendance is 2,000, 2,500, 3,000, 3,500, or 4,000?- Is the cost of hiring the band a fixed or a variable cost?
Normally distributed with a standard deviation : The mean incubation time for a type of fertilized egg kept at 100.5°F is 23 days. Suppose that the incubation times are approximately normally distributed with a standard deviation of 1 day.
What is the probability that those three horses finish first : A horse race has 10 entries and one person owns 3 of those horses. Assuming that there are no ties, what is the probability that those three horses finish first, second and third (regardless of order)? (Round to four decimal places as needed.)
Do you agree with your friends analysis : A friend of yours has just purchased a house and has taken out a $50,000, 11 percent mortgage, payable at $476.17 per month.- Do you agree with your friend's analysis? Explain.
What is the standard error of the estimate : The manager collected data on shelf space and weekly sales from a random sample of 12 equal-sized stores. For those data, SSR equals=19,607 and SST= 29,785. What is the standard error of the estimate?
Prepare predetermined overhead rate based on direct labor : Why might Elko Company prefer to use direct labor hours or direct labor costs, rather than machine hours, to allocate manufacturing overhead?

Reviews

Write a Review

Basic Statistics Questions & Answers

  Scatter diagram for best small companies

A recent article in Business Week listed the "Best Small Companies." We are interested in the current results of the companies' sales and earnings.

  Develop a decision table for this problem what is the best

allen young has always been proud of his personal investment strategies and has done very well over the past several

  Assume you are in charge of a production line which allows

assume you are in charge of a production line which allows for no more than 1 defectives in order to be in compliance.

  Compute the test statistic and indicate your decision

question the mean life of a battery used in a digital clock is 305 days. the lives of the batteries follow the normal

  If the company places monthly orders equal to the expected

the demand for a product of carolina industries varies greatly from month to month.based on the past two years of data

  What is the research design and its variables

A sample of patients for one busy primary care practice is used as the comparison group. What is the research design and its variables?

  Distinguish between classification and tabulation of data

1. distinguish between classification and tabulation of data. what are the types of classification of data?2. calculate

  Estimation of the standard deviation

4. Three hundred students took a chemistry test. You sampled 50 students to estimate the average score and the standard deviation. How many degrees of freedom were there in the estimation of the standard deviation? (Justify for full credit)

  What is the probability that the average number of

the number of lightning strikes on a square kilometer of open ground in a year has mean 6 and standard deviation 2.4.

  Calculate z-test statistic to test difference in sat scores

Calculate the z-test statistic to test the difference in SAT math scores from students in Delaware and New jersey. A sample of 45 students from Delaware had an average score.

  Determining hypothesis testing of population proportion

According to the National Institute for Occupational Safety and Health, job stress poses a major threat to the health of workers. A national survey of restaurant employees found that 75% said that job stress had a negative impact on their personal..

  Is there a linear relationship between age and education

is there a linear relationship between age and education and if so how strong is that relationship? is it possible to

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