Log-in | Contact Jeff | Email Updates
Socrates

View Answered Questions






3 Questions returned
No. & Date AskedQuestion
# 311 :: 8/4/08
Question 311 has been Answered
A random sample of 100 pumpkins is obtained and the mean circumference is found to be 40.5 cm. Assuming that the population standard deviation is know. . .

p-value, Null Hypothesis , Alternative Hypothesis , Z-Statistic, t-statistic

# 169 :: 4/25/08
Question 169 has been Answered
Various temperature measurements are recorded at different times for a particular city. The mean of 25C is obtained for 60 temperatures on 60 differen. . .

Null Hypothesis , Alternative Hypothesis , t-statistic, Z-Statistic, 1-sample t-test

# 124 :: 3/20/08
Question 124 has been Answered
What constitutes a small sample size in a test of two populations? . . .

t-distribution, Z-Statistic, Small Sample