For a population variance of 1 and sample variance on data collected of 0.6, determine the probability that the sample variance can exceed 0.6. Sample size is 30.
OPTIONS
- 15.4
- 16.4
- 17.4
- 18.4
ANSWER
17.4
EXPLANATION
Answer (c) χ2 = (n-1)s2/ơ2 = (30-1)0.6/1 = 29 * 0.6 = 17.4
