The population parameters below describe the full-time equivalent number of students

(FTES) each year at Lake Tahoe Community College from 1976-1977 through 2004-2005.

= 1000 FTES

median = 1,014 FTES

= 474 FTES

first quartile = 528.5 FTES

third quartile = 1,447.5 FTES

n = 29 years

A.) A sample of 11 years is taken. How many are expected to have a FTES of 1,014 or above?

B.) 25% of all years have an FTES:

1.) At or below: ______

2.) At or above:_______

C.) The Population Standard Deviation = ____________

D.) What percent of the FTES were from 528.5 to 1,477.5? _________%

E.) What is the IQR and what does the IQR represent?

The IQR is _________and it represents_____________. (the choices for the 2nd blank are: The spread of the lower half of the data./ or The spread of the upper half of the data./ or The spread of the middle half of the data./ or The spread of the data set.)

F.) How many standard deviations away from the mean is the median? Round your answer to three decimal places.