Biology Forums - Study Force

For a data set with 10 numerical values arranged in ascending order, the median is the arithmetic mean of the:
 
  A) third and fourth values.
  B) fourth and fifth values.
  C) fifth and sixth values.
  D) first and tenth values.

Q. 2

Procedures used to describe data in simple arithmetic terms with easy-to-draw pencil-and-paper pictures are called:
 
  A) data exploration procedures (DEP).
  B) cross table data.
  C) exploratory data analysis (EDA).
  D) inverted data.

Q. 3

On average, how many of these ten people would you expect to catch a cold?
 
  A) 4
  B) 3
  C) 2
  D) 1

Q. 4

A survey of executives revealed that 35 of them regularly read The Wall Street Journal, 20 read Forbes, and 10 read both The Wall Street Journal and Forbes.
 
  What is the probability that a particular executive reads either The Wall Street Journal or Forbes?A) 0.45
  B) 0.35
  C) 0.55
  D) 0.65

Q. 5

A sample of eight retired persons receiving social security payments revealed the following monthly benefits: 985, 798, 1,210, 1,356, 1,087, 869, 987, and 1,045. How many observations are below the median?
 
  A) 2
  B) 3
  C) 4
  D) 4.5

Ans. #1

C

Ans. #2

C

Ans. #3

A

Ans. #4

A

Ans. #5

C

These are correct! Thank you very much!!!