Final Examination in Statistics and Probability

Final Examination in Statistics and Probability

Assessment

Flashcard

Other

11th Grade

Hard

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60 questions

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1.

FLASHCARD QUESTION

Front

The null and alternative hypothesis are statements about the significant difference between

Back

parameter and statistic

2.

FLASHCARD QUESTION

Front

Which of the following does not describe an alternative hypothesis?
It is a hypothesis that has a statement of equality.
It is a hypothesis that has a statement of inequality.
It states a specific difference between a parameter and a statistic.
It states that there is a difference between a parameter and a statistic.

Back

It is a hypothesis that has a statement of inequality.

3.

FLASHCARD QUESTION

Front

Which of the following does not describe a null hypothesis?
- It is denoted by Ho.
- It is the hypothesis to be tested.
- It has a statement of equality.
- It states a specific difference between a parameter and a statistic.

Back

It states a specific difference between a parameter and a statistic.

4.

FLASHCARD QUESTION

Front

What does level of significance mean in a hypothesis testing?

Back

Probability of rejecting the null hypothesis when it is true

5.

FLASHCARD QUESTION

Front

If the alternative hypothesis contains the symbol ">", where is the rejection region located?

Back

Right end tail region

6.

FLASHCARD QUESTION

Front

A teacher claims that the mean math score of all grade 11 students is 90. Where is the rejection region located?

Back

Each end tail regions

7.

FLASHCARD QUESTION

Front

What is the probability of rejecting the null hypothesis of a left-tailed test given the level of significance alpha=0.01?

Back

0.01

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