Point estimate of the mean salary

Assignment Help Basic Statistics
Reference no: EM1398287

NCAA Football Coach Salaries A simple random sample of 40 salaries of NCAA football coaches has a mean o f $415,953. Assume that s = $463,364

a. Find the best point estimate of the mean salary of all NCAA football coaches.

Reference no: EM1398287

Questions Cloud

Explain homeostasis : Explain homeostasis and briefly describe how each body system contributes to body-wide homeostasis. Finally, which two body systems contribute the most to homeostasis?
Program to check compatibity for matrix multiplication : Write down program in C++ for matrix multiplication. Program must accept dimension of both matrices to be multiplied and check for compatibity.
Estimation of the native molecular weight of a protein : Many genes have been cloned and sequenced. The precise amino acid sequence of a polypeptide can be determined from the DNA sequence and the molecular weight can be calculated.
How many more years will it take for the population to grow : The intrinsic rate of increase (r) for northern elephant seals about 0.15 (per annum). We will assume that population regulation is linearly density dependent.
Point estimate of the mean salary : Find the best point estimate of the mean salary of all NCAA football coaches.
Explain federal reservation policy treatment-native american : The treatment of Native Americans in late nineteenth century has created considerable controversy. Explain the federal reservation policy and Plains Indian Wars. Write down the shortcomings of these policies?
Profit maximising linear programming : Consider a problem where we two products: Product A (cloth bags) and product B (leather bags). Each unit of Product A that is sold produces $30 in profit and each unit of Product B that is sold produces $50 in profit.
Describe how such a system might work : Based on its structure, explain how the synaptonemal complex could actually represent an obstacle to recombination.
What is the phenotype of a cell : Since it takes 40 min. to replicate the E. coli chromosome, how can the cell have a cell cycle of 35 minutes?

Reviews

Write a Review

Basic Statistics Questions & Answers

  Distribution of the sample mean x-bar

If the sample size (n) is large, and the sample is a random sample, then the distribution of the sample mean x-bar is approximately a:

  Computing the conditional probability

3 cards are randomly selected without replacement from an ordinary deck of 52 playing cards. Compute the conditional probability that the first card selected is a spade, given that the second and third cards are spades.

  Computation of basic statistics

You've been recently hired as a marketing analyst in an advertising agency. You are assigned the task of assessing the impact of direct marketing promotions.

  Conclusion of the new mean

Note that Σ x  = 2233 and Σ x 2   = 138,053. At the 5% level of significance, can the instructor conclude that the new mean is different from 64?

  Normal distributions-distribution of sums

A straight rod is formed by connecting three sections A, B and C, each of which is manufactured on a different machine. The length of section A, in inches has a normal distribution with mean 20 and variance 0.04.

  Number of personnel records that should be sampled

What is the number of personnel records that should be sampled, at minimum, to satisfy the requirements?

  Mean of population if the sample mean is given

A random sample of 100 observations is obtained from a normally distributed population with a standard deviation of 10. What is a 95% confidence interval for the mean of the population if the sample mean is 40?

  Confidence interval for the difference in the proportion

Find a 95% confidence interval for the difference in the proportion of deaths between the streptokinase and the control group.

  Introduction to two sample chi-square

Find a peer-reviewed article that provides an example of a study where the researchers utilized a one sample chi-square OR a two sample chi-square. Briefly describe the study and discuss its findings in your own words.

  Identify the type of sampling used

Recognize the kind of sampling (random, systematic, convenience, stratified, cluster) employed whenever a sample of people who smoke is obtained as explained below.

  Variance using given probability distribution

What are the expected value and variance of the following probability distribution?

  Finding plausible value for correlation

Find out a plausible value r for correlation between vehicle weight and miles per gallon (mpg) shown in the scattergram below?

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!

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