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4 Questions returned
No. & Date AskedQuestion
# 667 :: 4/11/09
Question 667 has been Answered
If the p-value is greater than the level of significance α , then the decision must be to reject Ho. A) True B) False. . .

p-value, Hypothesis Test

# 424 :: 9/29/08
Question 424 has been Answered
A recent article in a computer magazine suggested that the mean time to fully learn a new software program is 40 hours. A sample of 100 first-time use. . .

1-sample t-test, Alternative Hypothesis , Null Hypothesis , test statistic, p-value

# 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

# 261 :: 7/1/08
Question 261 has been Answered
If your hypothesis is not correct, can the data collected still be used within a subsequent analysis.. . .

Hypothesis Test, p-value