The 90 percent confidence interval for the population mean, Ask an Expert

Statistics

The owner of Britten's Egg Farm wants to estimate the mean number of eggs laid per chicken. A sample of 20 chickens shows they laid an average of 24 eggs per month with a standard deviation of 2.71 eggs per month.

(a) What is the value of the population mean?
(b) What is the best estimate of this value?
(c) For a 90 percent confidence interval, the value of t is . (Round your answer to 3 decimal places.)
(d) The 90 percent confidence interval for the population mean is to (Round your answers to 3 decimal places.)
(e) Would it be reasonable to conclude that the population mean is 22 eggs? What about 24 eggs?

View complete question

Statistics and Probability, Statistics

Category:- Statistics and Probability
Reference No.:- M9397131

Have any Question?Write your Review or question?

Related Questions in Statistics and Probability

A random group of 20 depressive patients has been given the

A random group of 20 depressive patients has been given the MMPI. Their scores on a depression scale are as follows: 30 45 32 28 33 25 37 32 34 32 26 35 30 34 35 31 36 26 42 39 Construct a frequency distribution. Then ma ...

A major car manufacturer wants to test a new engine to

A major car manufacturer wants to test a new engine to determine if it meets new air pollution standards. The mean emission μ of all engines of this type must be approximately 18 parts per million of carbon. If it is hig ...

An independent measures study with n 6 in each sample

An independent measures study with n = 6 in each sample, produces a sample mean difference of 4 points and a pooled variance of 12. What is the value for the t statistic?

A national air traffic control system handled an average of

A national air traffic control system handled an average of 47,556 flights during 28 randomly selected days in a recent year. The standard deviation for this sample is 6,251 flights per day. Complete parts a through c be ...

The random variable x takes on the values 5 20 30 and 200

The random variable X takes on the values 5, 20, 30, and 200 with probabilites 0.60, 0.30, 0.08, and 0.02 respectively. Use the statistical capacity of your calculator to find the expected value of Xrounded to one place ...

A process is normally distributed with a mean of 104

A process is normally distributed with a mean of 104 rotations per minute and a standard deviation of 8.2 rotations per minute. If a randomly selected minute has 128 rotations per minute, would the process be considered ...

Find the modified internal rate of return mirr the annual

Find the modified internal rate of return (MIRR) The annual rate is 8.24%. Initial outlay is $356,800. Year 1: $163,100 Year 2: $173,100 Year 3: $181,300 Year 4: $175,700 Year 5: $161,400

What does the real world evidence say about the law of one

What does the real world evidence say about the law of one price?

Consider the distribution of 17 numbers Consider the distribution of 17 numbers:

Consider the distribution of 17 numbers: 6,9,11,19,23,27,29,36,41,43,47,50,51,55,58,63,67 A distribution of medical data is Normal with Mean of 40 and Standard Deviation of 10; that is N(40,10) a. Betty's score is 5.17. ...

You invested 7900 one year ago today it is worth 865490

You invested $7,900 one year ago. Today it is worth $8,654.90. What annual rate of interest did you earn? [use annual compounding]

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 Statistics and Probability Expert