Advertisements
Advertisements
Question
Choose the correct alternative:
A ______ is a statement or an assertion about the population parameter
Options
hypothesis
statistic
sample
census
Advertisements
Solution
hypothesis
APPEARS IN
RELATED QUESTIONS
What is null hypothesis? Give an example
Define alternative hypothesis
Define the level of significance
The average score on a nationally administered aptitude test was 76 and the corresponding standard deviation was 8. In order to evaluate a state’s education system, the scores of 100 of the state’s students were randomly selected. These students had an average score of 72. Test at a significance level of 0.05 if there is a significant difference between the state scores and the national scores
Choose the correct alternative:
Errors in sampling are of
Choose the correct alternative:
Type I error is
Choose the correct alternative:
The standard error of sample mean is
Explain the procedures of testing of hypothesis
Explain in detail the test of significance of a single mean
The mean I.Q of a sample of 1600 children was 99. Is it likely that this was a random sample from a population with a mean I.Q 100 and standard deviation of 15? (Test at 5% level of significance)
