Null and Alternative Hypotheses

Which of the following symbols used in null hypothesis?

• >

• <

• =

• +

Students using Brand X ballpens write better than those using Brand Y.

• Alternative: directional

• null

• Alternative:non-directional

Tags

CCSS.HSS.ID.A.2

There is no significant difference between the number of studying hours of students in Panabo City National High School.

• alternative: non-directional

• alternative: direcional

• null

Tags

CCSS.HSS.IC.A.1

CCSS.HSS.IC.B.4

CCSS.HSS.ID.A.2

CCSS.HSS.ID.A.3

Giving Christmas bonus to employees will increase their performance.

• alternative: directional

• alternative: non-directional

• null

Tags

CCSS.HSS.IC.B.5

CCSS.HSS.ID.C.9

 The average daily allowance of students in Panabo City NHS is P50.

•  $\mu=P50$  

•  $\mu>P50$  

•  $\mu<P50$  

•  $p=P50$  

Tags

CCSS.HSS.IC.A.1

CCSS.HSS.IC.B.4

Which of the following should be the first step in testing hypothesis?

• Check assumptions and conditions

• Find the test statistic

• State the conclusion

• State the null and alternative hypotheses

Which of the following denotes null hypothesis?

• $H_0$

• $H^0$

• $H_1$

• $H^1$

Tags

CCSS.HSS.IC.B.5

The null and alternative hypotheses can be the same.

• Yes

• No

• Maybe

Which of the following shows a null hypothesis?

• $H_0=k$

• $H_o>k$

• $H_0<k$

Which of the following represents the correct null and alternative hypotheses for this statement? More than 60% of the students in Grade 11 aged 16 years old  

•  $p=0.6$  

•  $p>0.6$  

•  $p<0.6$  

•  $p\ne0.6$  

Tags

CCSS.HSS.IC.A.1

CCSS.HSS.IC.B.4