SES midterm prep

Number of children in a family can be defined as a

• Numerical discreet variable

• Categorical nominal variable

• Numerical continuous variable

• Categorical ordinal variable

Characterize the shape of this distribution (e.g. symmetrical, skewed etc.)

• Skewed to the left

• Symmetrical

• Skewed to the right

Answer explanation

Data which cannot be ranked in a meaningful way is called

• Categorical nominal

• Categorical ordinal

• Numerical discreet

• Numerical continuous

Income level (e.g. low, middle and high) can be defined as a

• Numerical discreet variable

• Categorical nominal variable

• Numerical continuous variable

• Categorical ordinal variable

Data which can be organized logically or in a meaningful way is called

• Numerical discreet

• Categorical nominal

• Numerical continuous

• Categorical ordinal

Height (e.g. 177,8 cm) can be defined as a

• Numerical discreet variable

• Categorical nominal variable

• Numerical continuous variable

• Categorical ordinal variable

How do you calculate the Z-value for normal distribution problems?

Gender (male, female etc.) can be defined as a

• Numerical discreet variable

• Categorical nominal variable

• Numerical continuous variable

• Categorical ordinal variable

Characterize the shape of this distribution (e.g. symmetrical, skewed etc.)

• Skewed to the left

• Symmetrical

• Skewed to the right

Answer explanation

"One of the banks in Odense is making an event at university for students about bank services. From previous events, the expected number os students is 23. What is the probability that at least 30 students will show up at the event?".

What kind of probability distribution is this?

• Binomial distribution

• Normal distribution

• Poisson distribution