1231. Median divides the data into ________ equal parts :

A. 2 *
B. 4
C. 6
D. 8

1232. Quartiles divide the data into _________ equal parts :

A. 2
B. 4 *
C. 10
D. 100

1233. Deciles divide the data into __________ equal parts :

A. 2
B. 4
C. 10 *
D. 100

1234. The positional value which divide the data into 100 equal parts are :

A. Median
B. Percentiles *
C. Quartiles
D. None of the above

1235. The most suitable measure of central tendency is :

A. Mean *
B. Mode
C. Median
D. None of the above

1236. An understudy gets trial of score of 62,83 and 91. The understudy’s last, most important test score is 88 and schoolwork score is 76. Each test worth 20% of the last grade . The end of the year test is 25% of the last grade and the schoolwork grade is 15% of the last grade . What is understudy’s mean score in the class ?

A. 76.6
B. 80.6 *
C. 90.6
D. 85.6

1237. Form the Ogive, _____ cannot be located :

A. Median
B. Quatile
C. Decile
D. Mode *

1238. (3Median-2Mean) is :

A. Range
B. Quartile deviation
C. Mode *
D. Standard Deviations

1239. Which of the following is not based on all the observations ?

A. Arithmetic mean
B. Geometric mean
C. Harmonic mean
D. Median *

1240. If mean of the two observation 3.5, then median of these two observations will be :

A. 3.5 *
B. 2
C. 4.5
D. 2.5