Stipends of teaching assistants

Reference no: EM13103750

A random sample of stipends of teaching assistants in economics is listed below. Is there sufficient evidence at the alpha=.05 level to conclude that the average stipend different from $15,000? The data is listed below:

14,000 18,000 12,000 14,356 13,185
13,419 14,000 11,981 17,604 12,283
16,338 15,000

Reference no: EM13103750

Questions Cloud

Determine the best time to promote : When is the best time to promote? Is there seasonality in the market? Are there any wider environmental issues that suggest or dictate the timing of your market launch, or the timing of subsequent promotions?

Calculate economic order quantity : If Mercedes Benz realizes that its annual demand for 500SEL model is 50,000 and their cost of order preparations is $42,000.00 and the inventory carrying cost per car per year is $3,600.00.

Confi dence interval to test your null hypothesis : Enter the data into R, and calculate the means for placebo and epinephrine. Find a 95% confi dence interval for the mean difference in cholesterol levels between the placebo and epinephrine. Use the confi dence interval to test your null hypothes..

What proportion of chocolate bars weighs less : Chocolate bars produced by a certain machine are labeled with 8 oz. The distribution of the actual weights of these chocolate bars is Normal with a mean of 8.1 oz and a standard deviation of 0.1 oz. What proportion of chocolate bars weighs less th..

Stipends of teaching assistants : A random sample of stipends of teaching assistants in economics is listed below. Is there sufficient evidence at the alpha=.05 level to conclude that the average stipend different from $15,000? The data is listed below:

Variation and special causes of variation : What is the difference between common causes of variation and special causes of variation?

Estimate for the population mean amount of paint : Construct a 99% confidence interval estimate for the population mean amount of paint included in a 1-gallon can.

Hypothesis that proportion of all student cell phone users : Test the hypothesis that the proportion of all student cell phone users in the United States who own a smartphone is 35%. Use the 5% level of significance and report your results.

Pick up the slack for moms working flextime : What is the probability that 25% or fewer male employees will indicate that they have to pick up the slack for moms working flextime?

User Account

All Pages