Provide an appropriate response.A pollster wishes to estimate the number of left-handed scientists. What size sample should be obtained in order to be 98% confident that the sample proportion will not differ from the true proportion by more than 3%? A previous study indicates that the proportion of left-handed scientists is 11%.

Provide a P-Value, a determination of whether to reject the null, and an explanation.Use a t-test to test the claim μ = 21 at α = 0.01, given the sample statistics n = 12,  = 22.2, and 

Provide an appropriate response.The mean age of principals in a local school district is 54.6 years. If a hypothesis test is performed, how should you interpret a decision that rejects the null hypothesis?

Provide an appropriate response.A private opinion poll is conducted for a politician to determine what proportion of the population favors adding more national parks. What size sample should be obtained in order to be 98% confident that the sample proportion will not differ from the true proportion by more than 2%?

Provide a P-Value, a determination of whether to reject the null, and an explanation.Use a t-test to test the claim μ = 11 at α = 0.01, given the sample statistics n = 12,  = 12.2, and 

Provide an appropriate response.The mean age of professors at a university is greater than 51.3 years. If a hypothesis test is performed, how should you interpret a decision that rejects the null hypothesis?

There are 20 judicial circuits in the Florida Court system.

This court is often referred to as the “people’s court”.

There is a requirement that a civil lawsuit be based on an actual ________.

Crimes can be classified according to the severity of the punishment.