How tall is your average statistics classmate? To determine this,you measure the height of a random sample of 15 of your 100 fellow students,finding a mean height of 166.6 cm and a standard deviation of 5.64 cm.Have the conditions and assumptions for inference been met?
A) No,the sample wasn't random.
B) Yes,all conditions and assumptions have been met.
C) No,the sample is more than 10% of the population.
D) No,the population is not likely to be Normal.
E) No,the sample is not representative.
Correct Answer:
Verified
Q9: 99% confidence interval with df = 24
A)1.711
B)2.779
C)2.492
D)2.807
E)2.797
Q10: 95% confidence interval with df = 15
A)2.131
B)2.120
C)2.145
D)1.753
E)1.960
Q11: What is the parameter for the t-distribution?
A)The
Q12: Consider a right skewed distribution.What is the
Q13: How much fat do reduced fat cookies
Q15: You want to determine if the average
Q16: 98% confidence interval with df = 20
A)2.518
B)1.325
C)2.539
D)2.330
E)2.528
Q17: A 98% confidence interval with 9 degrees
Q18: A 90% confidence interval from a sample
Q19: A 95% confidence interval with df =
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