Statistics MCQ Questions Class 10 Maths Chapter 14
NCERT MCQ Questions for Class 10 Maths Chapter 14 Statistics. Statistics MCQ Questions with Answers from Class 10 Maths.
Statistics MCQ Questions Class 10 Maths Chapter 14
Statistics Multiple Choice Questions with Answers Class 10 Maths Chapter 14 PDF is available.
1) The mean for grouped data by direct method is given as
a) X = ∑fixi/ ∑fi
b) X = ∑fixi* ∑fi
c) X = ∑fixi + ∑fi
d) None
Ans: X = ∑fixi/ ∑fi
2) The mean for grouped data by assumed mean method is
a) X = 2a + ∑fidi/ ∑fi
b) X = a + ∑fidi/ ∑fi
c) X = a + ∑fidi *∑fi
d) None
Ans: b) X = a + ∑fidi / ∑fi
3) The mean for grouped data by step deviation method is
a) X = X = a + (∑fiui/ ∑fi) *h
b) X = X = 2a + (∑fiui/ ∑fi) *h
c) Both a and b
d) None
Ans: a) X = X = a + (∑fiui/ ∑fi) *h
- In case you have missed:- Previous Chapter MCQ Questions
4) The mode for grouped data can be found by
a) Mode = l + (f1 – f0)/ (2f1 – f0 – f2) *h
b) Mode = 2l + (f1 – f0)/ (2f1 – f0 – f2) *h
c) Mode = l + (f1 – f0) * (2f1 – f0 – f2) *h
d) none
Ans: a) Mode = l + (f1 – f0)/ (2f1 – f0 – f2) *h
5) The cumulative frequency of a class is the frequency obtained by adding the frequencies of all the classes
a) Preceding the given class
b) Not preceding the given class
c) Both a and b
d) None
Ans: a) Preceding the given class
6) The median for grouped data is formed by using the formula
a) Median = l + {(n/2 – cf)/f] *h
b) Median =3 l + {(n/2 – cf)/f] *h
c) Median =2 l + {(n/2 – cf)/f] *h
d) None
Ans: a) Median = l + {(n/2 – cf)/f]*h
- In case you have missed:- Next Chapter MCQ Questions