Measures of Cen...

The median of the set of the observation 1,3,5,7,11,13,17 is 

The median of the observations $$3,18,6,16,12$$ and $$10$$ is

In a test in Mathematics, $$7$$ student scored $$19$$ marks, $$11$$ student scored $$15$$ marks, $$16$$ students $$13$$ marks and $$12$$ student scored $$10\ marks$$. The mode of the data is

The mean height of 25 male workers in a factory is 61 cm, and the mean height of 35 female workers in the same factory is 58 cm. The combined mean height of 60 workers in the factory is

The mean weight of 9 students is 25 kg. If one more student is joined in the group the mean is unaltered, then the weight of the 10th student is

The sum of $$15$$ observations is $$434+x.$$ If the mean of the data is $$x,$$ then find $$x.$$

The mode of the unimodular data $$7, 8, 9, 8, 9, 10, 9, 10, 11, 10, 12$$ and $$x$$ is $$10$$. The value of $$x$$ is 

Out of 5 brands of chocolates in a shop, a boy has to purchase the brand which is most liked by children . What measure of central tendency would be most appropriate if the data is provided to him?

The mean of first ten odd natural number is

From a frequency distribution table if $$N = 100,  h = 10 ;c.f. = 38 ;f = 18 ;L = 50$$, then find the median for the distribution. Choose the correct alternative.