যদি 9,15,1,15,14,9,4 এবং X সংখ্যার মধ্যক 11 হয়, তাহলে X খুঁজুন | শ্রেণী 14 | আগের বছরের পিএপি...

If the median of the numbers 9,15,1,15,14,9,4 and X is 11, find X

P(15,10)=P(14,10)+10P(14,9)

9, 12, 11, 14, 13, (.....), 15 (a) 12 (b) 16 (c) 10 (d) 17

The marks obtained (out of 20) by 30 students of a class in a test are as follows: 14, 16, 15, 11, 15, 14, 13, 16, 8, 10, 7, 11, 18, 15, 14, 19, 20, 7, 10, 13, 12, 14, 15, 13, 16, 17, 14, 11, 10, 20. Prepare a frequency distribution table for the above data using class intervals of equal width in which one class interval is 4-8 (excluding 8 and including 4).

Find the mode of the data : 14, 6, 9, 15, 14, 9, 21, 21, 25, 21, 27, 29, 21, 8, 6, 15, 25, 14, 21, 9, 21, 25, 27, 29, 6, 14, 21, 21, 27, 25, 27, 9, 15, 14, 9.

Find the median of (i) 7, 11, 25, 45, 23, 12, 11, 9, 10 (ii) 15, 14, 11, 9, 7, 12, 18, 20 (iii) 8, 7, 9, 12, 8, 17, 15, 10 (iv) 14, 18, 12, 9, 3, 5, 11, 11, 19, 2

15xx6+?xx4=14xx9