Jharne De and Ranjana Kumar Solutions for Chapter: Data Handling, Exercise 6: Test Paper 2

Find the mean weight of the students.

Find the probabilities of getting the following in a single throw of a dice:
$4$

Find the probabilities of getting the following in a single throw of a dice:
An even number

If the probabilities of getting a number greater than or equal to $4$ in a single throw of a dice is $\frac{1}{k}$, then find the value of $k$.

A deck of $10$cards has the numbers: $1, 2, 3, 4, 5, 6, 7, 8, 9, 10$.
One card is selected at random from the deck. If the probability of getting an odd number is $\frac{1}{k}$, then find the value of $k$.

A deck of $10$cards has the following numbers:

$1, 2, 3, 4, 5, 6, 7, 8, 9, 10$

One card is selected at random from the deck. Find the probability of getting an even number in decimal form.

A deck of $10$cards has the following numbers:
$1 2 3 4 5 6 7 8 9 10$
One card is selected at random from the deck. Find the probability of getting each of the following:
An number less than $5$

A deck of 10 cards has the following numbers:
1 2 3 4 5 6 7 8 9 10
One card is selected at random from the deck. Find the probability of getting each of the following:
A multiple of 3