Chapter 06 Quiz - Confidence Intervals
1.The mean of the sampling distribution of the sample mean is:
1. Equal to the mean of the population
2.
An approximation of the mean of the population
3.
Not a good estimate of the population mean
4.
Equal to the p
Chapter 05 Quiz - Sampling and Sampling
Distributions
1.Following is a random sample of the heights of students in a class: 5'3", 5'9, 6'1, 5'8, 5'11,
6'5", 6'2, 5'7, 5'1, 6', 5'6, 5'9. Compute a point estimate of the mean and the standard
deviation of t
Chapter 09 Quiz - Analysis of Variance
1.Analysis of Variance (ANOVA) is a test for equality of:
1. Variances
2.
Means
3.
Proportions
4.
Only two parameters
5.
None of the above
2.In an ANOVA, we find that the p-value is 0.003. We therefore conclude tha
Chapter 04 Quiz - The Normal Distribution
1.All of the following are characteristics of the normal distribution, except:
1. Symmetric about the mean
2.
Bell-shaped curve
3.
Total area under the curve is always one
4.
It is a discrete distribution
5.
Prob
Chapter 07 Quiz - Hypothesis Testing
1.In hypothesis testing, the status quo generally is the
1. Negative hypothesis
2.
Null hypothesis
3.
Alternate hypothesis
4.
Alpha
5.
Beta
2.An increase in alpha, the level of significance, causes:
1. An increase in
Chapter 03 Quiz - Random Variables
1.Find the expected value of the number of houses available for rent on a given day.
1. 2.0
2.
0.2
3.
1.0
4.
0.5
5.
None of the above
2.Find the standard deviation of the number of houses available for rent on a given
Chapter 08 Quiz - The Comparison of Two
Populations
1.If a researcher is testing the difference in population mean before and after some experimental
intervention, the use of the _ test will reduce the _ error rate without a
corresponding increase in the
Chapter 11 Quiz - Multiple Regression
1.When the null hypothesis, H0: = = 3 = 0, is rejected, the interpretation should be:
1.
There is no linear relationship between y and any of the three independent variables
2.
There is a regression relationship betw
Chapter 01 Quiz - Introduction and Descriptive
Statistics
1.Classifying students in a statistics course by their gender is an example of what scale of
measurement?
1. Nominal
2.
Ordinal
3.
Interval
4.
Ratio
2.The following are the grades a professor gav
Chapter 02 Quiz - Probability
1.One out of three mini-vans sold by a nationwide auto dealer has a hidden defect in its
transmission. What is the probability that a randomly selected purchaser of two mini-vans will
wind up with at least one mini-van with
Chapter 10 Quiz - Simple Linear Regression and
Correlation
1.The measure of how well the regression line fits the data is the:
1. Coefficient of determination
2.
Slope of the regression line
3.
Mean square error
4.
Standard error of the regression coeffi
GATT v/s WTO
The main differences between the GATT and the WTO are as follows:
S.
No.
1.
2.
3.
4.
5.
GATT
The GATT was provisional. Its
contracting parties never ratified the
General Agreement, and it contained
no provisions for the creation of an
organiz
1.1.1 Distinguishing The IMF from The World Bank
The IMF and the World Bank are distinct institutions with very different roles in the global
community. While they share a few similaritiesthey are both headquartered in Washington,
D.C., and they both prov
Forms of FDI
A company can adopt different modes of foreign direct investment. Each of these forms of FDI
has its pros and cons. FDI can take many forms like licensing, franchising, acquisition and
establishment of a wholly owned subsidiary etc.
FORMS
FOR