Question

please answer the first and second questions please✌️✌️⬆️⭐​

Answer 1

1- 10-20,20-30

2- it may be 11/26

hope it will help u

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Answer 2

Step-by-step explanation:

(1)

Exclusive class intervals are those in which upper limit and lower limit are not included.

Exclusive classes  with class interval 10 are 10 - 20 and 20 - 30.

(2)

Total number of letters in the English alphabet = 26.

k is the 11th letter.

Probability(letter comes after k) = 11/26.

Hope it helps!