Variability

Q.

A data type is stored as an 6 bit signed integer. Which of the following cannot be represented by this data type?

1. OA.32

2. OC.18

Q.

Which Of The Following Datatype Can Array Not Hold:

1. Textboxes

2. Structures

3. Labels And Controls

4. All Of The Above

Q.

Determine whether you should survey the population or a sample. Explain.

You want to know the favorite types of music of students in your homeroom.

Q. data is a set where every value is a number.

1. Emperical
2. Numerical
3. Statistical
4. Categorical

Q.

Which question is statistical?

1. How many pets does each of my friends have?

2. How old is your grandmothers pet?

3. How much does my mothers pet weigh?

4. How many veterinarians are in my town?

Q. data is a set of non-numerical information that can be categorized into different groups.

1. Emperical
2. Categorical
3. Numerical
4. Statistical

Q. Is the following a statistical question?
For the past ten years, what has been the average evening temperature in New York on August 7

1. yes
2. no

Q. Statistics enables us do which of the following actions (with data)?

1. Data Analysis
2. Change Data
3. Infer Patterns
4. Data Collection
5. Find Meaning
6. Find Trends
7. Extrapolate Info
8. Manipulate Data

Q. A survey is conducted to find out which club is preferred more by the students at your school, space club or music club.

The sample best suited for this survey is:

1. 150 randomly chosen students at the school.
2. 150 randomly chosen students at the gym.
3. 200 randomly chosen students at the gym.
4. 250 randomly chosen students at the school

Q. Given the (statistical) data of the age of the all the school students in a particualar area, cannot found out from it?

1. Oldest Boy and Girl
2. Average Age of Boys
3. Number of Teachers
4. Average Age of Girls

Q. Consider a data set ''How many days are in February?''
This data set will represent _________ in the data collected.

1. variability
2. non-variability

Q. Which of the following questions will show the variability in the collection of data?

1. What is Jack's score in the quiz?
2. What is the age of students in the class?
3. How many pencils are sold each day for $5$ consecutive days?
4. How many days are there in a week?

Q. The variety of answers that can be observed in any collection of data is known as

1. $Variance$
2. $Average$
3. $Variability$
4. $Randomness$

Q. Choose the correct data required to answer the following question.

'Which of the two desserts is preferred more for the students, ice- cream or cookie?'

1. Preference of boys among the students
2. Total number of students
3. Preference of all the students
4. Number of boys and girls among the students

Q. The question, "How many snacks are available at a vending machine?" falls under which category?

Also choose the category for the question, "Which is the most prefered snack?".

1. Non-Statistical question; Statistical question
2. Statistical question; Non-statistical question

Q. To answer the question, "How well a grade performed in a particular test?" requires ________ , whereas the term used to represent how well a particular student perform in that test is called _______ .

1. datum, collection of data
2. collection of data, score
3. collection of data, datum
4. none of the above