PSY-301 Statistics

PSY-301 Statistics

University

33 Qs

quiz-placeholder

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PSY-301 Statistics

PSY-301 Statistics

Assessment

Quiz

Mathematics

University

Practice Problem

Medium

CCSS
8.SP.A.4, 6.SP.B.4, 6.SP.A.3

+13

Standards-aligned

Created by

D'Adriah Mendez

Used 1+ times

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33 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

  1. A _____________ is a summary display for a distribution of data organized or summarized in terms of how often (or frequently) scores occur.

Frequency Distribution
Data Summary
Score Chart
Data Distribution

Tags

CCSS.6.SP.A.3

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

  1. True or false: A researcher observes that a single parent works 42.25 hours per week. The degree of accuracy of 42.25 is to the hundredths place (.01).

True
False
The degree of accuracy is to the tenths place (.1)
The degree of accuracy is to the ones place (1)

Tags

CCSS.6.RP.A.3D

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

  1. Each of the following is a rule for the simple frequency distribution except:

    a. Each interval is equidistant.

    b. The same score cannot occur in more than one interval.

    c. Each interval is defined (it has a lower and an upper boundary).

    d. The interval width is equal to the number of intervals in a frequency distribution.

Each interval is equidistant.
The same score cannot occur in more than one interval.
Each interval is defined (it has a lower and an upper boundary).
The interval width is equal to the number of intervals in a frequency distribution.

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

  1. What is the recommended number of intervals that should be included in a simple frequency distribution?

5-20

10-15
15-20
5-15

Tags

CCSS.HSN.Q.A.1

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

  1. Why is it generally inappropriate to include an open interval in a simple frequency distribution?

Including an open interval can make it difficult to identify if outliers exist in a data set.

Because an open interval would make the frequency distribution too complex to understand
Because an open interval would make the frequency distribution too simple and thus not useful
Because an open interval would make the frequency distribution biased towards certain values

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

  1. A ____________ is a summary display that distributes the sum of frequencies across a series of intervals.

cumulative frequency distribution

Frequency distribution

frequency

distribution

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

  1. Cumulative frequencies can be added from the top ______ and the bottom ______.

left, right
right, left
top, bottom

down, up

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