Statistics Quiz 4

Statistics Quiz 4

University

10 Qs

quiz-placeholder

Similar activities

402 Midterm Review

402 Midterm Review

University

12 Qs

FIN420_Quiz 7

FIN420_Quiz 7

University

6 Qs

Logistics Management Quiz 1

Logistics Management Quiz 1

University

10 Qs

Statistics

Statistics

University

10 Qs

Industrial Statistics I (Descriptive)

Industrial Statistics I (Descriptive)

University

10 Qs

Pop Quiz Measures of Variability

Pop Quiz Measures of Variability

University

10 Qs

Assessment 2 Quiz 1

Assessment 2 Quiz 1

University - Professional Development

10 Qs

Binomial ad Poisson Distribution

Binomial ad Poisson Distribution

University

8 Qs

Statistics Quiz 4

Statistics Quiz 4

Assessment

Quiz

Education

University

Medium

Created by

Vlad Bocanet

Used 1+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The sample standard deviation is denoted by:
sigma
miu
s
s^2

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The area under a probability distribution is
positive
equal to 1
equal to 0
negative

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If a variable is normally distributed around the mean of 10 with s=2, the probability of getting a value between 8 and 12 is:
~68%
~95%
0.5
1

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

For a bilaterally symmetric risk of 10%, the confidence level is:
0.8
0.9
0.95
1

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If we want to estimate the population mean and we know the population standard deviation, we use the distribution:
Normal
Student
Chi-squared
Uniform

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The Chi-square distribution is used to estimate:
Population mean (known variance)
Population mean (unknown variance)
Population variance
Sample variance

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

For a sample of 12 values, the number of degrees of freedom is:
10
11
12
13

Create a free account and access millions of resources

Create resources
Host any resource
Get auto-graded reports
or continue with
Microsoft
Apple
Others
By signing up, you agree to our Terms of Service & Privacy Policy
Already have an account?