WEEK 4 QUIZ
1. C
2. B
3. A
4. B
5. A
6. D
7. B
8. D
9. B
10. A
Question 1
Assume that the data has a normal distribution and
the number of observations is greater than fifty. Find
the critical z value used to test a null hypothesis.
= 0.05 for a two-taile
A set of all possible data values for a subject under
consideration is called _.
descriptive statistics
a sample
a population
inferential statistics
5 points
Question 2
Which of the following can be classified as Discrete
and Quantitative data.
The accele
Question 1
5 out of 5 points
Find the indicated probability.
A sample space consists of 174 separate events that are equally likely.
What is the probability of each?
Selected
Answer:
1/17
4
Question 2
5 out of 5 points
From the information provided, crea
Question 1
5 out of 5 points
Determine which of the four levels of measurement (nominal, ordinal,
interval, ratio) is most appropriate.
The sample of spheres categorized from softest to hardest.
Selected
Answer:
Ordin
al
Question 2
5 out of 5 points
Perf
Week 3 quiz
Question 1
Assume that the weight loss for the first month of a diet program varies between 6 pounds and 12
pounds, and is spread evenly over the range of possibilities, so that there is a uniform distribution. Find
the probability of the give
Question 1
0 out of 5 points
Find the indicated probability.
A die with 6 sides is rolled. What is the probability of rolling a number less
than 5?
Selected
Answer:
4
2/
3
Question 2
5 out of 5 points
From the information provided, create the sample spac
Math 108 Statistics for General Education
Name: _
Exam 1 Chapter 1 & 2
Instructor: Peter Nodzenski
Spring 2002
Solutions
Determine whether the given value is a statistic or a parameter.
1. A sample of 50 patients is selected from among the patients admitt