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Question (11)

QN0030709

Which statement best defines a statistical question?

(A) A question that has only one correct answer.
(B) A question that can be answered by collecting data.
(C) A question based only on guessing.
(D) A question without numbers.

Correct Answer: B

Explanation:

Statistical questions require data collection and analysis.

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Question (12)

QN0030710

Which of the following requires studying variation in data?

(A) How tall are Grade 7 students in a school?
(B) What is 25 + 18?
(C) What is the capital of Assam?
(D) Who invented zero?

Correct Answer: A

Explanation:

Students have different heights, so data varies.

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Question (13)

QN0030711

The question "Typically, are onions costlier in Yahapur or Wahapur?" is statistical because

(A) onion prices never change
(B) prices vary over time and require data analysis
(C) there is only one correct answer without data
(D) it is based on personal opinion

Correct Answer: B

Explanation:

Onion prices vary and must be analysed using data.

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Question (14)

QN0030712

Which of the following is most likely to produce different answers from different people?

(A) How many months are there in a year?
(B) Do you like reading?
(C) What is 100 ÷ 10?
(D) Which is the largest planet?

Correct Answer: B

Explanation:

Personal preferences vary from person to person.

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Question (15)

QN0030713

Statistics mainly deals with

(A) collecting, organising, analysing, interpreting and presenting data
(B) drawing only graphs
(C) solving algebraic equations
(D) finding square roots

Correct Answer: A

Explanation:

Statistics is the study of data.

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Question (16)

QN0030714

Which question would MOST likely require data from many observations?

(A) What is your favourite colour?
(B) What is the rainfall pattern in a city over one year?
(C) What is today's temperature?
(D) Who won yesterday's match?

Correct Answer: B

Explanation:

Rainfall pattern is determined using collected data.

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Question (17)

QN0030715

Which of the following is the best example of statistical thinking?

(A) Predicting that a pen may last two more weeks based on its usage.
(B) Saying that 5 × 4 = 20.
(C) Naming the capital of India.
(D) Writing the alphabet.

Correct Answer: A

Explanation:

The prediction is based on past observations.

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Question (18)

QN0030716

Which statement is TRUE about a statistical statement?

(A) It is always exact and never approximate.
(B) It may involve predictions or summaries based on data.
(C) It never uses numbers.
(D) It is always based on one observation.

Correct Answer: B

Explanation:

Statistical statements summarize or predict using data.

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Question (19)

QN0030717

Which of the following would require analysing collected data before giving an answer?

(A) Who is your best friend?
(B) How tall are students of Class VII in your school?
(C) What is the spelling of "mathematics"?
(D) How many sides does a pentagon have?

Correct Answer: B

Explanation:

Heights vary among students and require data analysis.

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Question (11)

Which statement best defines a statistical question?

Explanation:

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Question (12)

Which of the following requires studying variation in data?

Explanation:

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Question (13)

The question "Typically, are onions costlier in Yahapur or Wahapur?" is statistical because

Explanation:

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Question (14)

Which of the following is most likely to produce different answers from different people?

Explanation:

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Question (15)

Statistics mainly deals with

Explanation:

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Question (16)

Which question would MOST likely require data from many observations?

Explanation:

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Question (17)

Which of the following is the best example of statistical thinking?

Explanation:

Link:

Question (18)

Which statement is TRUE about a statistical statement?

Explanation:

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Question (19)

Which of the following would require analysing collected data before giving an answer?

Explanation:

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