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Stats 1 Quiz 2: 3 December 2023 (September 2023 term)

Question 1

+1 markOne or more correct options

Manoj and his brother Nitin have five friends each. Manoj’s friends circle has 2 boys and 3 girls while Nitin’s friends circle has 3 boys and 2 girls. For their parents wedding anniversary, they decide to invite 4 of their friends. To ensure equal representation, it was decided that both of them will invite two of their friends and also ensure that there are a total of 2 boys and 2 girls getting invited. Based on the given information, answer the subquestions.

Choose the correct options from the following:

Select all that apply.

  1. A

    Selection of boys and girls will occur simultaneously.

  2. B

    Selection of boys and girls will not occur simultaneously.

  3. C

    Selection will happen with replacement.

  4. D

    Selection will happen without replacement.

Question 2

+1 markOne or more correct options

Manoj and his brother Nitin have five friends each. Manoj’s friends circle has 2 boys and 3 girls while Nitin’s friends circle has 3 boys and 2 girls. For their parents wedding anniversary, they decide to invite 4 of their friends. To ensure equal representation, it was decided that both of them will invite two of their friends and also ensure that there are a total of 2 boys and 2 girls getting invited. Based on the given information, answer the subquestions.

Choose the correct options from the following:

Select all that apply.

  1. A

    Order matters.

  2. B

    Order does not matter.

  3. C

    Permutation is used.

  4. D

    Combination is used.

Question 3

+3 marksOne correct option

Manoj and his brother Nitin have five friends each. Manoj’s friends circle has 2 boys and 3 girls while Nitin’s friends circle has 3 boys and 2 girls. For their parents wedding anniversary, they decide to invite 4 of their friends. To ensure equal representation, it was decided that both of them will invite two of their friends and also ensure that there are a total of 2 boys and 2 girls getting invited. Based on the given information, answer the subquestions.

Find the number of ways in which Manoj and Nitin can invite their friends.

  1. A

    46

  2. B

    37

  3. C

    210

  4. D

    40

12 more questions in this paper

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More on the Stats 1 Quiz 2 3 Dec 2023 paper

The IIT Madras BS Statistics for Data Science I (Stats 1) Quiz 2 paper sat on 3 Dec 2023, in the September 2023 term: 15 questions for 40 marks in 120 minutes. The first 3 questions are below. Sign in with Google — it is free — to see the whole paper with its answers and explanations, in learning mode or as a timed mock test.

FeatureStats 1 Quiz 2 3 Dec 2023 at a glance
TermSeptember 2023 term
SubjectStatistics for Data Science I
Course codeBSMA1002
Questions15
Marks40
Duration120 min
MSQ6
MCQ6
Numerical3
Official paperIIT M FOUNDATION AN2 EXAM QDF2 03 Dec 2023
Negative markingNo negative marking.
Updated

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