Exam 2: Frequency and Probability Distributions

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The Human resource department wants to determine the frequency of sick days for 8 employees' that make up their department.Below is their data What is the cumulative relative frequency for being sick for 5 days?

(Multiple Choice)

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Question 141

The x-axis is called the____________________.

(Short Answer)

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Question 142

In a grouped frequency distribution,the conventional starting point for the lowest interval is the closest number evenly divisible by the interval size that is equal to or less than the _____:

(Multiple Choice)

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Question 143

There are numerous hard-and-fast rules for presenting frequency information.

(True/False)

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Question 144

Outliers can significantly change the frequency distribution.

(True/False)

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Question 145

The x-axis should contain the dependent variable.

(True/False)

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Question 146

In a cumulative frequency graph,the cumulative frequency curve will always remain level or increase as it moves from left to right.

(True/False)

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Question 147

In a frequency histogram,the ordinate represents the frequency with which each score occurred.

(True/False)

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Question 148

Probability distributions for continuous variables are conceptualized in terms of ______.

(Multiple Choice)

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Question 149

In grouped frequency distributions,we typically use interval sizes of _____.

(Multiple Choice)

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Question 150

Showing 141 - 150 of 150

The Human resource department wants to determine the frequency of sick days for 8 employees' that make up their department.Below is their data What is the cumulative relative frequency for being sick for 5 days?

The x-axis is called the____________________.

In a grouped frequency distribution,the conventional starting point for the lowest interval is the closest number evenly divisible by the interval size that is equal to or less than the _____:

There are numerous hard-and-fast rules for presenting frequency information.

Outliers can significantly change the frequency distribution.

The x-axis should contain the dependent variable.

In a cumulative frequency graph,the cumulative frequency curve will always remain level or increase as it moves from left to right.

In a frequency histogram,the ordinate represents the frequency with which each score occurred.

Probability distributions for continuous variables are conceptualized in terms of ______.

In grouped frequency distributions,we typically use interval sizes of _____.

Introduction and Mathematical Preliminaries

Percentiles percentile Ranks standard Scores and the Normal Distribution

Pearson Correlation and Regression: Descriptive Aspects

Measures of Central Tendency and Variability

Estimation and Sampling Distributions

Hypothesis Testing: Inferences About a Single Mean

Probability

Principles of Research Design and Statistical Preliminaries for Analyzing Bivariate Relationships

Independent Groups T -Test

Correlated Groups T-Test

One-Way Repeated Measures Analysis of Variance

Pearson Correlation and Regression: Inferential Aspects

Chi-Square Test

Nonparametric Statistics

Two-Way Between-Subjects Analysis of Variance

Overview and Extension: Statistical Tests for More Complex Designs

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