Nina's employer offers a pension plan that is the product of the career average of her salaries while working there,the number of years of service,and a 1.75% multiplier.She calculates the average of her 17 years of salaries to be $54,000.What is her monthly pension?

In the following,what is the meaning of t: t₍₅₈₎ = 5.015,p < 0.01?

A) test statistic
B) t value
C) degrees of freedom
D) significance level

A market research firm was looking to form 45 different pairs of students from a group of students selected randomly.How many students were in that group?

A computer network manager wants to test the reliability of some new and very expensive fiber-optic Ethernet cables that the computer department just received.The computer department received 7 boxes containing 50 cables each.The manager does not have the time to test every cable in each box,so the manager assigns a subordinate to do a census.How many cables will be sampled if the subordinate does a census?

A) 50 cables
B) 350 cables
C) 10 cables
D) 7 cables
E) It will depend on the sampling of cables and the sampling of boxes (the sampling frame) .

Nancy works at a health club.She notices that the clients who run on the track for a longer period of time go a longer distance.If this is a causal relationship,explain the explanatory and response variables.

Determine the unknown value for the following deferred annuity. The annuity is understood to be an ordinary annuity after the period of deferral.