M4: Problem Set 3
Due No due date Points 0 Questions 2 Time Limit None
This quiz is currently locked.
Attempt History
Attempt Time Score
LATEST Attempt 1 45 minutes 0 out of 0
Score for this quiz: 0 out of 0
Submitted Sep 1, 2020 at 9:37am
This attempt took 45 minutes.
Question 1 pts
(Remember: You may find the standard normal table by clicking Help Files
on the upper right of this page)
Be sure to number each of your answers.
This study source was downloaded by 100000832361371 from CourseHero.com on 04-14-2022 23:08:33 GMT -05:00
https://portagelearning.instructure.com/courses/169/quizzes/6663?module_item_id=18041 1/6
https://www.coursehero.com/file/79208456/M4-Problem-Set-3-Introduction-to-Statisticspdf/
, 1/28/2021 M4: Problem Set 3: Introduction to Statistics- Lagios
Your Answer:
1.
2.
3.
4.
5.
6.
7.
1. Find P(Z ≤ .35). This is asking for the probability that the
standard normal random variable, Z, is less than .35.
Recall that the standard normal distribution table gives us values to
the left of the z value, so that is exactly what we want. From the
table, we get P(Z ≤ .35) = .63683.
2. Find P(Z ≤ 1.04) . This is asking for the probability that the
standard normal random variable, Z, is less than 1.04.
This study source was downloaded by 100000832361371 from CourseHero.com on 04-14-2022 23:08:33 GMT -05:00
https://portagelearning.instructure.com/courses/169/quizzes/6663?module_item_id=18041 2/6
https://www.coursehero.com/file/79208456/M4-Problem-Set-3-Introduction-to-Statisticspdf/