Find probability that mean age of doctors is less

Assignment Help Basic Statistics

Reference no: EM13126007

The average age of doctors in a certain hospital is 51.0 years old with a standard deviation of 10.0 years. If 9 doctors are chosen at random for a committee, find the probability that the mean age of those doctors is less than 53.00 years. Assume that the variable is normally distributed.

Reference no: EM13126007

Questions Cloud

Explain mass of nitrogen : Mass of nitrogen, Suppose 5.0 liters of Nitrogen (diatomic) is at a temperature of 40 degrees C and a pressure of 1.5 ATM

Description of permutations : How many six-digit even numbers less than 200,000 can be formed using all the digits 1, 1, 2, 2, 3 and 5? How many permutations of the letters in the name ABBA are there?

Clarify theft is one of the biggest problems for consumers : Clarify theft is one of the biggest problems for consumers in e-commerce. Can businesses also be victims of identity theft in e-commerce?

How attitudes are formed and influenced : Write a discussion on how attitudes are formed and influenced. Describe how individual and group behaviors are affected by society. Explain the three main components of attitudes and how they are affected through persuasion, conformity, and biases.

Find probability that mean age of doctors is less : Find the probability that the mean age of those doctors is less than 53.00 years. Assume that the variable is normally distributed.

What is the appropriate transfer price : Hawkeye Enterprises runs a chain of drive-in ice cream stands in Iowa City during the summer season. What is the appropriate transfer price?

What is the molecular formula of a compund that contains : Molecular Formula of a Compound from Percent Composition and Molar Mass, What is the molecular formula of a compund that contains 42.87%carbon, 3.598% hydrogen, 25.00% nitrogen

What is the molarity of the solution : A sample of 54.7 g of HCl gas is dissolved to make 1L of solution. What is the molarity of the solution?

How large of sample be studied to be accurate : How large of a sample should be studied if the standard deviation from a previous study was 26 cents and he wants his estimate to be accurate to within 15 cents?

User Account

All Pages