The marks obtained by 10 students in a class are as follows. What is the probability that the average mark obtained by a student in the class is less than 70?(in decimals)

$\begin{matrix} S t u d e n t & E n g l i s h & H i n d i & M a t h e m a t i c s & S c i e n c e 1 & 87 & 78 & 90 & 89 2 & 90 & 68 & 76 & 78 3 & 79 & 68 & 59 & 61 4 & 71 & 67 & 79 & 57 5 & 69 & 91 & 86 & 76 6 & 87 & 85 & 67 & 60 7 & 78 & 90 & 89 & 93 8 & 92 & 76 & 88 & 90 9 & 77 & 81 & 85 & 86 10 & 86 & 75 & 93 & 89 \end{matrix}$

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Day	Weight in Kg
Monday	85
Tuesday	68
Wednesday	70
Thursday	76
Friday	97

Weights lifted by Krish from Monday to Friday are given below: Day Weight in Kg Monday 85 Tuesday 68 Wednesday 70 Thursday 76 Friday 97 Arrange the weights in ascending order.

The correct option is A 68, 70, 76, 85, 97Things are arranged from the smallest to the largest number, those numbers are said to be in an ascending order. Here 68 < 70 < 76 < 85 < 97 Therefore, 68, 70, 76, 85, 97 is the ascending order of the given weights.

Weights lifted by Krish from Monday to Friday are given below:

Day Weight in Kg

Monday 85

Tuesday 68

Wednesday 70

Thursday 76

Friday 97

Arrange the weights in ascending order.

The correct option is A 68, 70, 76, 85, 97
Things are arranged from the smallest to the largest number, those numbers are said to be in an ascending order.

Here 68 < 70 < 76 < 85 < 97

Therefore, 68, 70, 76, 85, 97 is the ascending order of the given weights.