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Review of Midterm Exam

Total questions: 35

Worksheet time: 12mins

Name
Class
Date
1.

Which of the following is the types of data ?

a)

Primary Data and Secondary Data

b)

Primary Data and Ungrouped Data

c)

Grouped Data and Ungrouped Data

d)

Secondary Data and Grouped Data

2.

What do we call to a data that is organized in tabular form with frequency?

a)

Array

b)

Frequency

c)

Tally mark

d)

Frequency distribution table

3.

When the data is arranged in ascending order then it is known as ?

a)

Primary data

b)

Raw data

c)

Arrayed Data

d)

Grouped Data

4.

Determine the scale of measurement that is being describe by the statement: Learning styles as defined by Kolb (assimilator, accommodator, diverger, converger)

a)

Nominal

b)

Ordinal

c)

Interval

d)

Ratio

5.

Determine the scale of measurement that is being describe by the statement: Credits earned toward a degree

a)

Nominal

b)

Ordinal

c)

Interval

d)

Ratio

6.

Determine the scale of measurement that is being describe by the statement: Level of education

a)

Nominal

b)

Ordinal

c)

Interval

d)

Ratio

7.

Determine the scale of measurement that is being describe by the this statement: Learning style as defined on a GEFT (group embedded figures test with scales of 0-21 based on number of questions answered correctly)

a)

Nominal

b)

Ordinal

c)

Interval

d)

Ratio

8.

Determine the scale of measurement that is being describe by the this statement: Socio-economic status

a)

Nominal

b)

Ordinal

c)

Interval

d)

Ratio

9.

Determine the scale of measurement that is being describe by the this statement: Grade point average

a)

Nominal

b)

Ordinal

c)

Interval

d)

Ratio

10.

Which type of data has a sequence, yet there is no true zero, and the sequences are not necessarily consistently spaced?

a)

Nominal

b)

Ordinal

c)

Interval

d)

Ratio

11.

Which type of data is typically categorical?

a)

Nominal

b)

Ordinal

c)

Interval

d)

Ratio

12.

What is the first thing you should do before starting to collect data?

a)

Decide what the purpose of the data collection is.

b)

Write your questions.

c)

Collect personal information about respondents.

d)

Contact potential participants.

13.

Which of the following describe data collection?

a)

gathering and measuring information on variables of interest

b)

gathering and measuring books on variables of interest

c)

gathering and measuring newspapers on variables of interest

d)

gathering and measuring diaries on variables of interest

14.

What can a researcher generates if he/she utilized an open ended question in an interview?

a)

quantitative data

b)

qualitative data

c)

discrete data

d)

continuous data

15.

Marianne wanted to know students' opinion on the new schedule at school. She survey's the first 30 students who come into her class. Determine the sampling method that she used.

a)

Convenience Sampling

b)

Systematic Random Sampling

c)

Simple Random Sampling

d)

Judgemental Sampling

16.

Find the value of x if 5, 9, 11, 12, 13, 14, 17 and x have a mean of 12.

a)

15

b)

16

c)

17

d)

18

17.

Consider Sara’s scores on math quizzes this term: 80, 80, 88, 90, 93.Find the score needed on the next quiz to bring her average up to 88.

a)

78

b)

88

c)

90

d)

97

18.

How to determine the mean of a data set?

a)

subtracting the minimum from the maximum

b)

choosing the middle number

c)

choosing the number that occurs most

d)

finding the sum of the numbers and then dividing by the total amount of numbers in the data set

19.

Which measure of central tendency is most appropriate for a data that describes the heights of grade 5 students?

a)

Mode

b)

Outlier

c)

Mean

d)

Median

20.

What do you do if there are two numbers in "the middle" when you are finding the median?

a)

Pick your favorite number

b)

Find the mean of the two numbers

c)

They are both the median

d)

No median at all

21.

The office clerk gave the researcher a list of 500 Grade 11 students. The researcher selected every 20th name on the list. What kind of sampling did the researcher employed?

a)

Simple Random Sampling

b)

Systematic Sampling

c)

Stratified Sampling

d)

Cluster Sampling

22.

In a recent research that was conducted in a private school, the subjects of the study were selected by using the Table of Random Numbers. What kind of sampling did the researcher employed?

a)

Simple Random Sampling

b)

Systematic Sampling

c)

Stratified Sampling

d)

Cluster Sampling

23.

A researcher interviewed people from each town in the province of Rizal for his research on population. What kind of sampling did the researcher employed?

a)

Simple Random Sampling

b)

Systematic Sampling

c)

Stratified Sampling

d)

Cluster Sampling

24.

A researcher is doing a research work on the students' reaction to the newly implemented curriculum in mathematics and interviewed every 10th student entering the gate of the school. What kind of sampling did the researcher employed?

a)

Simple Random Sampling

b)

Systematic Sampling

c)

Stratified Sampling

d)

Cluster Sampling

25.

A researcher who is studying the effects of educational attainment on promotion conducted a survey of 50 randomly selected workers from each of these categories: high school graduate, with undergraduate degrees, with master's degree, and with doctoral degree. What kind of sampling did the researcher employed?

a)

Simple Random Sampling

b)

Systematic Sampling

c)

Stratified Sampling

d)

Cluster Sampling

26.

A researcher selected a sample of n = 120 from a population of 850 by using the Table of Random Numbers. What kind of sampling did the researcher employed?

a)

Simple Random Sampling

b)

Systematic Sampling

c)

Stratified Sampling

d)

Cluster Sampling

27.

A researcher interviewed all top 10 Grade 11 students in each of 15 randomly selected private schools in Rodriguez Rizal. What kind of sampling did the researcher employed?

a)

Simple Random Sampling

b)

Systematic Sampling

c)

Stratified Sampling

d)

Cluster Sampling

28.

A researcher randomly selected 10 barangays in a town for her study. She did this by writing names of each barangays on a piece of paper which she folded and put in a bowl then she draw 10 pieces of paper from the bowl. What kind of sampling did the researcher employed?

a)

Simple Random Sampling

b)

Systematic Sampling

c)

Stratified Sampling

d)

Cluster Sampling

29.

There are 120 teachers in a ABC school. Determine the value of k using the systematic sampling technique to select a sample of 40 teachers.

a)

2

b)

3

c)

4

d)

5

30.

How many samples are needed for a population of 1200 people if the researcher uses the Slovin's Formula with 5% margin of error?

a)

120

b)

200

c)

220

d)

300

31.

It is used to separate the classes so that there are no gaps in the frequency distribution.

a)

Class Limit

b)

Frequency

c)

Class boundaries

d)

Cumulative Frequency

32.

It is the difference between the highest and lowest number in a data set.

a)

Range

b)

Class Size

c)

Class Interval

d)

Number of Classes

33.

Sam's team has scored the following numbers of goals in recent games 2, 3, 1, 2, 1, 3, 2, 3, 4, 5, 4, 2, 2, 3. What type of distribution does the data illustrate?

a)

Raw data

b)

Ungrouped data

c)

Grouped data

d)

Array

34.

What do we call the data represented in the form of pictures?

a)

Pictograph

b)

Histogram

c)

Frequency Table

d)

Frequency Polygon

35.

A city in the Pacific Northwest recorded its highest temperature at 91 degrees Fahrenheit and its lowest temperature at 12 degrees Fahrenheit for a particular year. Use this information to find the upper and lower limits of the first class if you wish to construct a frequency distribution with 10 classes

a)

7-17

b)

12-19

c)

12-20

d)

12-18