Grade point averages-normally distributed

Reference no: EM1317289

The grade point averages for 10 randomly selected high school students are listed below. Assume the grade point averages are normally distributed.

2.0 , 3.2 , 1.8 , 2.9 , 0.9 , 4.0 , 3.3 , 2.9 , 3.6 , 0.8

Find a 98% confidence interval for the true mean.

Reference no: EM1317289

Questions Cloud

Sampling distribution of the sample mean : Describe the sampling distribution of the sample mean.

Calculate gibbs free energy : Calculate Gibbs free energy and determine the type of thermodynamic reaction and what type of thermodynamic reaction is shown.

Summarize the strategic planning from article : Rebecca meets with the managers of each location each month to review operations results. this meeting, the manager must present a projection of operations for the coming month. Explain how Rebecca utilizes strategic planning.

What is the intermolecular force is present : Find the volume and the intermolecular force present in ammonia at STP in the following reaction and What is the intermolecular force is present in NH3(g).

Grade point averages-normally distributed : The grade point averages for 10 randomly selected high school students are listed below. Assume the grade point averages are normally distributed.

Element symbols and chemical formulas : Element symbols and Chemical formulas - What is the total number of atoms found in each of the following compounds? What is the total number of elements found in each?

Utilization of managerial accounting in operational planning : Rebecca owns several successful coffeehouses. Each one has its own manger and is operated independently of the others. In what ways do the coffeehouses utilize managerial accounting in the operational planning process?

Determine the percentage of each anomer at equilibrium : Specific rotation of α and β -D-glucose - Determine the percentage of each anomer at equilibrium.

Case assignment questions : Case Assignment Questions: 3) Barilla SPA (A)In the environment in which Barilla operated, do you believe JITD would be feasible? If so, which customers would you target next?

User Account

All Pages