Question

1.) Point systems alone have serious limitations because of:
a. Statistics
b. Random sampling variation
c. Difficulties in coming up with an exact value
d. The hypothetical nature of confidence limits

2.) Which of the following is an estimation rather than a hypothesis testing question?
a. Are this year’s 1st graders taller, on the average, than those 10 years ago?
b. Does the mean score from the applicant population differ from the national norm?
c. How much of an effect does the drug have on fine motor coordination?
d. None of the above

3.) Which set of circumstances is most likely to result in a narrow confidence interval?
a. Large n and a confidence level of .95
b. Large n and a confidence level of .99
c. Small n and a confidence level of .95
d. Small n and a confidence level of .99

4.) Interval estimates are generally to be preferred over point estimates because interval estimates
a. Have a firmer statistical basis
b. Result in greater precision
c. Account for a sampling error

5.) Which of the following is a hypothesis testing rather than an estimate question?
a. What is the proportion of psychology majors going on to graduate school?
b. How tall is the average 1st grader?
c. Does the new teaching method result in greater learning compared with the old?
d. None of the above

Solution Preview

This material may consist of step-by-step explanations on how to solve a problem or examples of proper writing, including the use of citations, references, bibliographies, and formatting. This material is made available for the sole purpose of studying and learning - misuse is strictly forbidden.

Question 1: The answer is option B....

This is only a preview of the solution. Please use the purchase button to see the entire solution

Assisting Tutor

Related Homework Solutions

General Statistics Questions
Homework Solution
$33.00
Mathematics
Statistics
General Statistics
Mean
Average
Normal Distribution
Hypothesis
Standard Deviation
Probability
Data
Statistics Questions
Homework Solution
$15.00
Mathematics
General Statistics
Failure Rate
Calculate
Period
Probability
Constant
Statistics and Probability Questions
Homework Solution
$73.00
Mathematics
Statistics
Customers
Employees
Probability
Targets
Functions
Drugs
Treatments
Samples
Defects
Control Management
Accidents
Biases
General Statistics Problem
Homework Solution
$10.00
Passenger
Airline
Binomial Distribution
Probability
Flight
Counter
Poisson
Approximation
Statistics Questions
Homework Solution
$10.00
Statistics
Mathematics
Frequency Distributions
Classes
Intervals
Mean
Median
Summation
Standard Deviation
Scores
Students
Mode
Normal Distribution
T-Score
Z-Score
Statistics & Probability Questions
Homework Solution
$28.00
Statistics
Mathematics
MBA
Lists
Data Sets
Permutations
Combinations
Probability
Order of Elements
Landline
Houses
Customers
Mean
Standard Deviation
Chicken Farms
Confidence Intervals
Equations
Get help from a qualified tutor
Live Chats