All is Multiple choice !!! IMPORTANT NOTE: SHOW COMPLETE (A) continuous (B) disc

Question

All is Multiple choice !!!

IMPORTANT NOTE: SHOW COMPLETE (A) continuous (B) discrete and continuous WORK FOR FULL CREDIT. 1. The questions (C) discrete (D) Neither discrete nor contin are not in any order of difficulty at all. 2. All uous questions may not carry equal number of marks. 3. Only the nonprogramable calculators are al- Problem 3: 115. If the value of the correlation lowed. 4. All types of PAGERS, OR MOBILES coefficient equals 0.98, then the type of the ARE NOT ALLOWED to be with you during relationship is: the examination (A) strong negative (C) weak positive (B) strong positive (D) moderate negative Problem 1: 113. If a variable assumes the val- ues 2, 3, 5, and 8, then this variable is a Problem 4: 116. Which one of the following variable summary statistics is not a measure of the (A) continuous (B) discrete variation (spread) in a data set? CA). Median (B). Standard deviation (O) Neither discrete nor continuous D) discrete and continuous (C). Range (D) Interquartile range Problem 2: 114. If a variable can take any real Problem 5: 1117. The head circumference (in value between 0 and 15, then this variable is centimeters) of 15 college-age males was ob called a variable tained, resulting in the following measurements:

Explanation / Answer

1. It only takes on specific values, so

OPTION B: DISCRETE [ANSWER]

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2. It can take any value on an interval, so it is

OPTION A: A CONTINUOUS VARIABLE. [ANSWER]

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3.

As 0.98 is positive and close to 1,

OPTION B: STRONG POSITIVE [ANSWER]

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4.

OPTION A: MEDIAN [ANSWER]

Because it is a measure of central tendency, not variation.

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