(I Correct to Two Decimal Places, the Sample Standard Deviation

question 145

Multiple Choice

(i. Correct to two decimal places, the sample standard deviation is approximately 52.98.
(ii. Correct to two decimal places, the sample variance is approximately 675.25.
(iii) The range is approximately 125.

• A) (i), (ii) and (iii) are all correct statements
• B) (i) and (ii) are correct statements but not (iii).
• C) (i) and (iii) are correct statements but not (ii).
• D) (ii) and (iii) are correct statements, but not (i).
• E) (i), (ii) and (iii) are all false statements.