Free Printable HYPOTHESIS TESTING

1.

Data that involve two variables and uses correlation analysis to describe relationship

a)

bivariate

b)

univariate

2.

A hypothesis state that there is no significant difference between specific populations.

a)

alternative hypothesis

b)

null hypothesis

3.

What is the confidence coefficients of 95% level of confidence?

a)

1.645

b)

1.96

c)

2.33

d)

2.58

4.

Data that involve a single/one variable and describe using the mean, median, and mode

a)

bivariate

b)

univariate

5.

When α=0.01 in a two tailed test the confidence coefficient is____________.

a)

1.645

b)

1.96

c)

2.33

d)

2.58

6.

If n<30 and the standard deviation of the population is unknown, what is the appropriate distribution?

a)

T-test

b)

Z-test

7.

If n≥30 and the standard deviation of the population is known, what is the appropriate distribution?

a)

T-test

b)

Z-test

8.

A___________ is an attribute or characteristics that may take more than one value which can either be measured or classified.

a)

data

b)

hypothesis

c)

variable

9.

A part considered in comparative relation to a whole.

a)

percentile

b)

proportion

10.

a wise guess about the characteristic of the population is called _________?

a)

data

b)

hypothesis

c)

variable

11.

A company claimed that the mean gasoline consumption is 28. In a random sample of 10 cars the mean gasoline consumption of is 30 liters with a standard deviation of 4. Test the α=0.05.

What is the test we are going to use if we are going to consider the sample size?

a)

T-test

b)

Z-test

12.

A company claimed that the mean gasoline consumption is 28. In a random sample of 10 cars the mean gasoline consumption of is 30 liters with a standard deviation of 4. Test the α=0.05.

What is the sample size?

a)

4

b)

10

c)

28

d)

30

13.

A company claimed that the mean gasoline consumption is 28. In a random sample of 10 cars the mean gasoline consumption of is 30 liters with a standard deviation of 4. Test the α=0.05.

What is the standard deviation?

a)

4

b)

10

c)

28

d)

30

14.

A company claimed that the mean gasoline consumption is 28. In a random sample of 10 cars the mean gasoline consumption of is 30 liters with a standard deviation of 4. Test the α=0.05.

What is the sample mean?

a)

4

b)

10

c)

28

d)

30

15.

A company claimed that the mean gasoline consumption is 28. In a random sample of 10 cars the mean gasoline consumption of is 30 liters with a standard deviation of 4. Test the α=0.05.

What is the null hypothesis?

a)

µ=4

b)

µ=10

c)

µ=28

d)

µ=30

16.

A company claimed that the mean gasoline consumption is 28. In a random sample of 10 cars the mean gasoline consumption of is 30 liters with a standard deviation of 4. Test the α=0.05.

What is the alternative hypothesis?

a)

µ≠4

b)

µ≠10

c)

µ≠28

d)

µ≠30

17.

A company claimed that the mean gasoline consumption is 28. In a random sample of 10 cars the mean gasoline consumption of is 30 liters with a standard deviation of 4. Test the α=0.05.

What type of test we are going to use to determine the rejection region?

a)

one tailed test

b)

two tailed test

18.

A company claimed that the mean gasoline consumption is 28. In a random sample of 10 cars the mean gasoline consumption of is 30 liters with a standard deviation of 4. Test the α=0.05

If α=0.05, what is the critical value that we are going to use?

a)

1.645

b)

1.96

c)

2.23

d)

2.58

19.

A company claimed that the mean gasoline consumption is 28. In a random sample of 10 cars the mean gasoline consumption of is 30 liters with a standard deviation of 4. Test the α=0.05.

What is the computed z or t value?

a)

-1.59

b)

-1.58

c)

1.58

d)

1.59

20.

A company claimed that the mean gasoline consumption is 28. In a random sample of 10 cars the mean gasoline consumption of is 30 liters with a standard deviation of 4. Test the α=0.05.

What will be the decision ?

a)

Accept H₀

b)

Reject H₀

21.

A study claimed that 70% of the students can assimilate concept while playing background music. A researcher wants to find out if this claim is true, 100 respondents were asked if they can assimilate concepts while watching television. 80 said Yes. Test the hypothesis using α=0.05.

What is the value of X or the number of respondents who said YES?

a)

0.05

b)

70%

c)

80

d)

100

22.

A study claimed that 70% of the students can assimilate concept while playing background music. A researcher wants to find out if this claim is true, 100 respondents were asked if they can assimilate concepts while watching television. 80 said Yes. Test the hypothesis using α=0.05.

What is the sample size?

a)

0.05

b)

70%

c)

80

d)

100

23.

A study claimed that 70% of the students can assimilate concept while playing background music. A researcher wants to find out if this claim is true, 100 respondents were asked if they can assimilate concepts while watching television. 80 said Yes. Test the hypothesis using α=0.05.

What is the decimal form of 70%?

a)

0.007

b)

0.07

c)

0.70

d)

07.00

24.

: A study claimed that 70% of the students can assimilate concept while playing background music. A researcher wants to find out if this claim is true, 100 respondents were asked if they can assimilate concepts while watching television. 80 said Yes. Test the hypothesis using α=0.05.

What is the null hypothesis?

a)

p=0.007

b)

p=0.07

c)

p=0.70

d)

p=7.00

25.

A study claimed that 70% of the students can assimilate concept while playing background music. A researcher wants to find out if this claim is true, 100 respondents were asked if they can assimilate concepts while watching television. 80 said Yes. Test the hypothesis using α=0.05.

What is the alternative hypothesis?

a)

p≠0.007

b)

p≠0.07

c)

p≠0.70

d)

p≠7.00

26.

A study claimed that 70% of the students can assimilate concept while playing background music. A researcher wants to find out if this claim is true, 100 respondents were asked if they can assimilate concepts while watching television. 80 said Yes. Test the hypothesis using α=0.05.

If α=0.05, what is the critical value that we are going to use?

a)

1.645

b)

1.96

c)

2.236

d)

2.575

27.

A study claimed that 70% of the students can assimilate concept while playing background music. A researcher wants to find out if this claim is true, 100 respondents were asked if they can assimilate concepts while watching television. 80 said Yes. Test the hypothesis using α=0.05.

If x=80 and n=100, then the sample proportion or p-hat is______.

a)

0.08

b)

0.70

c)

0.80

d)

1.25

28.

A study claimed that 70% of the students can assimilate concept while playing background music. A researcher wants to find out if this claim is true, 100 respondents were asked if they can assimilate concepts while watching television. 80 said Yes. Test the hypothesis using α=0.05.

What is the value of the population proportion?

a)

0.08

b)

0.70

c)

0.80

d)

1.25

29.

A study claimed that 70% of the students can assimilate concept while playing background music. A researcher wants to find out if this claim is true, 100 respondents were asked if they can assimilate concepts while watching television. 80 said Yes. Test the hypothesis using α=0.05.

What is the computed z or t value?

a)

-2.19

b)

-2.18

c)

2.18

d)

2.19

30.

A study claimed that 70% of the students can assimilate concept while playing background music. A researcher wants to find out if this claim is true, 100 respondents were asked if they can assimilate concepts while watching television. 80 said Yes. Test the hypothesis using α=0.05.

What is the decision?

a)

Accept H₀

b)

Reject H₀

31.

A student researcher concluded that the number of hours of sleep is highly related to the blood count of the students.

What is the INDEPENDENT VARIABLE?

a)

number of hours of sleep

b)

blood count