Curriculum
Course: Statistics — Third Secondary
Login

Curriculum

Statistics — Third Secondary

Unit 1: Correlation and Regression

0/4

Unit 2: Advanced Statistical Measures

0/2

Unit 3: Probability

0/2

Unit 4: Random Variables

0/4

Unit 5: The Normal Distribution

0/2
Quiz

The Normal Distribution and Its Applications — Lesson quiz

Submit quiz
Once you submit, you will no longer be able to change your answers. Are you sure you want to submit the quiz?
Cancel Submit
  • Questions count: 2
  • Passing grade: 60%
Start Quiz
1.
If X ~ N(40, 5²), what is the Z-value corresponding to X = 50?
0.5
10
2
1
2.
If X ~ N(40, 5²), find P(X ≤ 47.5), using the table value P(0 ≤ Z ≤ 1.5) = 0.4332.
0.0668
0.9332
0.5
0.9772
  • 1
  • 2