Statprob Review

Statprob Review

University

15 Qs

quiz-placeholder

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Statprob Review

Statprob Review

Assessment

Quiz

Mathematics

University

Medium

Created by

Dr. Rahadianti

Used 1+ times

FREE Resource

15 questions

Show all answers

1.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Prior to the Mid Term, we learned some topics. Among them, which ones are still relevant in the second half of the semester? (Multiple correct answers!)

Descriptive Statistics

Special Discrete RVs

Probability

Random Variables

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A random variable

maps outcomes of an experiment to an integer

is a one to one function

multiple outcomes can be mapped to a single number

maps an outcome of an experiment to multiple numbers

3.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

The following can be used to describe the probabilities of a continuous RV (Multiple correct answers)

PMF

PDF

CDF

All options incorrect

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

I wonder if you like KPOP. If X is the number of students I need to ask until I get a YES answer, X is a

Bernoulli RV

Binomial RV

Geometric RV

Hypergeometric RV

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The number of questions I get during a 100 minute statprob class is around 10 questions per class. If X is the number of questions in the first hour, the X is a

Poisson RV

Uniform RV

Exponential RV

Normal RV

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The number of questions I get during a 100 minute statprob class is around 10 questions per class. If Y is the time until a question is asked, then Y is a

Poisson RV

Uniform RV

Exponential RV

Normal RV

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is incorrect regarding a normal variable?

It is symmetric

The mean is 0 and the variance is 1

It looks like a Bell

It can be converted to a standard normal variable

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