test

Multiple Choice

What is the capital city of Thailand?

• Bangkok

• Ayutthaya

Multiple Choice

What is the notation for population mean?

• $$\mu$$

• $$\overline{x}$$

• $$\sigma$$

Multiple Choice

What is the name of this dish?

• Khao Niew Ma Muang

• Khao Niew Kai Yang

Multiple Choice

Specify the type of the test
H0: μ = 25 vs. H1: μ >25

• Two-tailed test

• Left-tailed test

• Right-tailed test

Multiple Select

What is α ?

• Power of the test

• Type I error

• Type II error

• Significance level

Multiple Choice

Where is the Grand Palace located?

• Chiang Mai

• Bangkok

• Pattaya

Multiple Choice

If p-value < 0.05, what do we do?

• Do not reject H0

• Reject H0

• Do nothing

Multiple Choice

When do we use a t-test for testing population mean?

• σ is known

• σ is unknown

Multiple Choice

What is the name of this dish?

• Som Tum

• Pad Thai

• Khao Soi

Multiple Choice

In sample, 60 out of 100 tourists like Thai food. What is the sample proportion of favor Thai food (p̂)?

• 0.05

• 0.1

• 0.4

• 0.6

Multiple Choice

How do we call this?

• Tuk-Tuk

• Tik-Tik

• Tik-Tok