# Question: Five observations taken for two variables follow a

Five observations taken for two variables follow.

a. Develop a scatter diagram with x on the horizontal axis.

b. What does the scatter diagram developed in part (a) indicate about the relationship between the two variables?

c. Compute and interpret the sample covariance.

d. Compute and interpret the sample correlationcoefficient.

a. Develop a scatter diagram with x on the horizontal axis.

b. What does the scatter diagram developed in part (a) indicate about the relationship between the two variables?

c. Compute and interpret the sample covariance.

d. Compute and interpret the sample correlationcoefficient.

## Answer to relevant Questions

Five observations taken for two variables follow.a. Develop a scatter diagram for these data.b. What does the scatter diagram indicate about a relationship between x and y?c. Compute and interpret the sample covariance.d. ...The daily high and low temperatures for 14 cities around the world are shown (The Weather Channel, April 22, 2009).a. What is the sample mean high temperature?b. What is the sample mean low temperature?c. What is the ...Morningstar tracks the performance of a large number of companies and publishes an evaluation of each. Along with a variety of financial data, Morningstar includes a Fair Value estimate for the price that should be paid for ...Use methods of descriptive statistics to summarize the data and comment on changes in elephant populations in African nations since 1979. At a minimum your report should include the following.1. The mean annual change in ...Assume that we have two events, A and B, that are mutually exclusive. Assume further that we know P(A) = .30 and P(B) = .40.a. What is P(A ( B)?b. What is P(A | B)?c. A student in statistics argues that the concepts of ...Post your question