1.) Assertion: The runs scored by a batsman in 5 ODIs are 31,97,112, 63, and 12. The standard deviation is 25.79.
Reason: mean = total sum of number in data sets./ total number in data sets.
a) Both Assertion and Reason are correct and reason is correct explanation for the.
b) Both Assertion and Reason are false but reason is not correct explanation for assertion.
c) Assertion is correct but reason is false.
d) Both Assertion and reason are false.
Ans: a) both assertion and reason are correct but reason is not correct explanation for assertion.
2.) Assertion: the mode of the call received on 7 consecutive day 11,13,13,17,19,23,25 is 13.
Reason: Mode is the value that appears most frequent;
a)Both Assertion and Reason are correct and reason is correct explanation for the.
b)Both Assertion and Reason are false but reason is not correct explanation for assertion.
c)Assertion is correct but reason is false.
d)Both Assertion and reason are false.
Ans: a) both assertion and reason are correct but reason is not correct explanation for assertion.
3.) Assertion: Frequency is the number of times a particular observation occurs in data.
Reason: Data can be grouped into class intervals such that all observations in that range belong to that class.
a) Both Assertion and Reason are correct and reason is correct explanation for the.
b) Both Assertion and Reason are false but reason is not correct explanation for assertion.
c) Assertion is correct but reason is false.
d) Both Assertion and reason are false.
Ans: b) both assertion and reason are correct but reason is not correct explanation for assertion.
4.) Assertion: Class width = upper class limit – lower class limit
Reason: Class mark =(Upper Class Limit+ Lower Class Limit)/2
a) Both Assertion and Reason are correct and reason is correct explanation for the.
b) Both Assertion and Reason are false but reason is not correct explanation for assertion.
c) Assertion is correct but reason is false.
d) Both Assertion and reason are false.
Ans: b) both assertion and reason are correct but reason is not correct explanation for assertion.
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