Ask Question, Ask an Expert

+1-415-315-9853

info@mywordsolution.com

Ask Statistics and Probability Expert

A random sample is obtained from the normal population with mean of µ = 80 and standard deviation of σ = 8. Which of following outcomes is more likely? Describe your answer. 

 A. A sample mean greater than 86 for a sample of n = 4 scores.

 B. A sample mean greater than 84 for a sample of n = 16 scores.

Statistics and Probability, Statistics

  • Category:- Statistics and Probability
  • Reference No.:- M916709

Have any Question? 


Related Questions in Statistics and Probability

A person gets a score of 52 on a test with a mean of 56 and

A person gets a score of 52 on a test with a mean of 56 and standard deviation of 4. What would the person's score be on a scale with a mean of 100 and standard deviation of 15?

If the input to a linear filter is a random telegraph

If the input to a linear filter is a random telegraph process with zero-crossings per second and an amplitude A , determine the output PSD. The filter impulse response is

A computer memory has the capability of storing words due

A computer memory has the capability of storing words. Due to outside forces, portions of the memory are often erased. Therefore, words are stored redundantly in various areas of the memory. If a particular word is store ...

A square pulse of widtnbspnbspplus zero-mean white gaussian

A square pulse of widt   plus zero-mean white Gaussian noise is input to a filter with impulse response  (a) Find the value of the constant such that the SNR at the output of the filter will be maximum. (b) Assuming the ...

A communication system sends data in the form of packets of

A communication system sends data in the form of packets of fixed length. Noise in the communication channel may cause a packet to be received incorrectly. If this happens, then the packet is retransmitted. Let the proba ...

Consider a discrete-time wide sense stationary random

Consider a discrete-time wide sense stationary random processes whose autocorrelation function is of the form Assume this process has zero-mean. Is the process ergodic in the mean?

Inspection of a random sample of 22 aircraft showed that 15

Inspection of a random sample of 22 aircraft showed that 15 needed repairs to fix a wiring problem that might compromise safety. (a) How large a sample would be needed to estimate the true proportion of jets with the wir ...

A developmental psychologist is interested in whether the

A developmental psychologist is interested in whether the number of words spoken per day differs between boys and girls at a very young age. She and her research assistants observe a preschool class over a period of 4 we ...

A random variable has a moment-generating function given

A random variable has a moment-generating function given by (a) Find the PDF of the random variable. (b) Use the moment-generating function to find an expression for the k th moment of the random variable.

Wells fargo banks call center has representatives that

Wells Fargo Bank's call center has representatives that speak both English and Spanish. A random sample of 11 calls to English-speaking service representatives and a random sample of 14 calls to Spanish-speaking service ...

  • 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

A cola-dispensing machine is set to dispense 9 ounces of

A cola-dispensing machine is set to dispense 9 ounces of cola per cup, with a standard deviation of 1.0 ounce. The manuf

What is marketingbullwhat is marketing think back to your

What is Marketing? • "What is marketing"? Think back to your impressions before you started this class versus how you

Question -your client david smith runs a small it

QUESTION - Your client, David Smith runs a small IT consulting business specialising in computer software and techno

Inspection of a random sample of 22 aircraft showed that 15

Inspection of a random sample of 22 aircraft showed that 15 needed repairs to fix a wiring problem that might compromise

Effective hrmquestionhow can an effective hrm system help

Effective HRM Question How can an effective HRM system help facilitate the achievement of an organization's strate