Introduction to the Practice of Statistics 9th edition by David S. Moore Test bank
The data would be better represented in a pie chart.
A)True
B)False
C)Both displays work equally well.
159.Psychopathic Personality Disorder (psychopathy) is defined as a condition that negatively affects one's level of empathy, conscience, and impulse control. A questionnaire was developed by Lilienfeld (1990) to asses one's level of psychopathy. Ninety random people were asked to take Lilienfeld's test. Their results are shown in the histogram below.
The data are ______.
A)heavily skewed to the right
B)heavily skewed to the left
C)reasonably Normal
160.Psychopathic Personality Disorder (psychopathy) is defined as a condition that negatively affects one's level of empathy, conscience, and impulse control. A questionnaire was developed by Lilienfeld (1990) to asses one's level of psychopathy. Ninety random people were asked to take Lilienfeld's test. Their results are shown in the histogram below.
The mean score of these data is around _______.
A)380
B)17
C)0
D)This cannot be determined from the data given.
161.Psychopathic Personality Disorder (psychopathy) is defined as a condition that negatively affects one's level of empathy, conscience, and impulse control. A questionnaire was developed by Lilienfeld (1990) to asses one's level of psychopathy. Ninety random people were asked to take Lilienfeld's test. Their results are shown in the histogram below.
The minimum score is _____.
A)less than 300
B)greater than 500
C)250
D)This cannot be determined from the data given.
162.Psychopathic Personality Disorder (psychopathy) is defined as a condition that negatively affects one's level of empathy, conscience, and impulse control. A questionnaire was developed by Lilienfeld (1990) to asses one's level of psychopathy. Ninety random people were asked to take Lilienfeld's test. Their results are shown in the histogram below.
The maximum score is _____.
A)less than 300
B)greater than 500
C)250
D)between 450 and 460
E)None of the above
163.Psychopathic Personality Disorder (psychopathy) is defined as a condition that negatively affects one's level of empathy, conscience, and impulse control. A questionnaire was developed by Lilienfeld (1990) to asses one's level of psychopathy. Ninety random people were asked to take Lilienfeld's test. Their results are shown in the histogram below.
There are outliers in the data set.
A)True
B)False
C)Can't tell
164.Psychopathic Personality Disorder (psychopathy) is defined as a condition that negatively affects one's level of empathy, conscience, and impulse control. A questionnaire was developed by Lilienfeld (1990) to asses one's level of psychopathy. Ninety random people were asked to take Lilienfeld's test. Their results are shown in the histogram below.
The histogram is unimodal.
A)True
B)False
C)Can't tell
165.Consider the histogram below which is based on data from 40 students who were asked, “How much money did you spend on textbooks this semester?” What do you estimate the mean of the data as?
A)Between $600 and $700
B)Between $100 and $150
C)$700
D)Between $200 and $300
166.Consider the histogram below which is based on data from 40 students who were asked, “How much money did you spend on textbooks this semester?” What do you estimate the median of the data as?
A)$100
B)Between $600 and $700
C)Between $200 and $300
D)None of the above
167.Minecraft is a popular video game about placing blocks to build anything you can imagine. We surveyed 20 students at each of three elementary schools to find out how much time (in minutes) they spend per week playing the game. Which histogram appears to show the highest mean?
A)
B)
C)
D)All three have about the same mean.
168.Minecraft is a popular video game about placing blocks to build anything you can imagine. We surveyed 20 students at each of three different elementary schools to find out how much time (in minutes) they spend per week playing the game. Which histogram appears to show the highest median?