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Statistics for Data Science I Quiz 2: 2 April 2023 (January 2023 term)

Question 1

+5 marksOne correct option

How many 3-digit numbers can be made using only 2 different digits taken from 1 to 9? (Repetition of digits are allowed )

  1. A

    288

  2. B

    72

  3. C

    144

  4. D

    216

Question 2

+5 marksOne correct option

The number of whole numbers (starting from zero) smaller than 10⁴of which all the digits are distinct are

  1. A

    5274

  2. B

    5275

  3. C

    3275

  4. D

    4698

Question 3

+5 marksOne correct option

In a building with five floors (excluding the ground floor), an elevator starts with four people at the ground floor. Each person is equally likely to leave the lift on any floor except the ground floor. What is the probability that two get off at one floor and two get off at another.

  1. A
  2. B
  3. C
  4. D

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More on the Stats 1 Quiz 2 2 Apr 2023 paper

The IIT Madras BS Statistics for Data Science I (Stats 1) Quiz 2 paper sat on 2 Apr 2023, in the January 2023 term: 12 questions for 50 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 2 Apr 2023 at a glance
TermJanuary 2023 term
SubjectStatistics for Data Science I
Course codeBSMA1002
Questions12
Marks50
Duration120 min
MCQ7
Numerical5
Official paperIIT M FOUNDATION AN2 EXAM QPF2 02 Apr 2023
Negative markingNo negative marking.
Updated

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