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Refer to Q.2, Exercise 14.2. What is the...

Refer to Q.2, Exercise 14.2. What is the empirical probability that an engineer lives:(i) less than 7 km from her place of work?(ii) more than or equal to 7 km from her place of work?(iii) within `1/2k m`from her place of work?

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`31/40`
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Refer to Q.2, Exercise 14.2. What is the empirical probability that an engineer lives: (i) less than 7 km from her place of work? (ii) more than or equal to 7km from her place of work? (iii) within (1)/(2)km from her place of work?

The distances (in km) of 40 female engineers from their residence to their place of work were found as follows: 5 19 7 12 3 10 9 14 10 12 7 2 20 17 8 9 25 18 3 6 11 11 5 15 13 32 12 15 7 17 15 7 12 16 18 6 31 2 3 2 Find the probability that an engineer lives: (i) less than 7 km from her place of work? (ii) at least 7 km from her place of work? (iii) within 1/2 km from her place of work (xi) from her place of work? (xii) at most 15km from her place of work?

The distances (in km) of 40 female engineers from their residence to their place of work were found as follows: 5 3 10 20 25 11 13 7 12 31 19 10 12 17 18 11 32 17 16 2 12 14 2 9 6 15 15 7 6 2 Find the probability that an engineer lives: less than 7 km from here place of work? at least 7km from her place of work? within 1/2k m from her place of work? at most 15km from her place of work?

The distance (in km) of 40 engineers from their residence to their place of work were found as follows: 5 3 10 20 25 11 13 7 12 31 19 10 12 17 18 11 32 17 16 2 7 9 7 8 3 5 12 15 18 3 12 14 2 9 6 15 15 7 6 12 What is the empirical probability that an engineer lives: more than or equal to 7 km from her place of work?

A number is chosen at random from the number -3, -2, -1,0, 1, 2, 3. What will be the probability that square of this number is less than or equal to 1 ?

A straight road is at a distance of 5sqrt(2) km from a place. The shortest distance of the road from the place is in the N.E. direction. Do the following villages which (i) is 6 km East and 4km North from the place lie on the road or no, (ii) is 4km East and 3km North from the place, lie on the road or not?

Over the past 200 working days , the number of defective parts produced by a machine is given in the following table : From these days , one day is chosen at random . What is the probability that on that day , the output has (i) no defective part ? (ii) at least 1 defective part ? (iii) not more than 5 defective parts ? (iv) more than 5 , but less than 8 defective parts ? (v) more than 13 defective parts ?

The distance (in km) of 40 engineers from their residence to their place of work were found as follows: 5 3 10 20 25 11 13 7 12 31 19 10 12 17 18 11 32 17 16 2 7 9 7 8 3 5 12 15 18 3 12 14 2 9 6 15 15 7 6 12 What is the empirical probability that an engineer lives: within 1/2 km from her place of work?

A does 20% less work than B. If A can finish a piece of work in 7(1)/(2) hours, them B can finish it in

NAVNEET PUBLICATION - MAHARASHTRA BOARD-PROBABILITY -EXERCISE 15.1
  1. 1500 families with 2 children were selected randomly , and the followi...

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  2. Refer to Example 5, Section 14.4, Chapter 14. Find the probability ...

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  3. Three coins are tossed simultaneously 200 times with the following fre...

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  4. An organisation selected 2400 families at random and surveyed them to ...

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  5. An organisation selected 2400 families at random and surveyed them to ...

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  6. An organisation selected 2400 families at random and surveyed them to ...

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  7. An organisation selected 2400 families at random and surveyed them to ...

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  8. An organisation selected 2400 families at random and surveyed them to ...

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  9. A teacher analyses the performance of two sections of students in a ma...

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  10. Find the probability that a student obtained marks 60 or above.

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  11. To know the opinion of the students about the subject statistics , a s...

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  12. To know the opinion of the students about the subject statistics , a s...

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  13. Refer to Q.2, Exercise 14.2. What is the empirical probability that a...

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  14. Refer to Q.2, Exercise 14.2. What is the empirical probability that a...

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  15. Refer to Q.2, Exercise 14.2. What is the empirical probability that a...

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  16. Activity : Note the frequency of two - wheelers , three - wheelers and...

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  17. Activity: Ask all the students in your class to write a 3-digit number...

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  18. Eleven bags of wheat flour, each marked 5 kg, actually contained the f...

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  19. In sum you were asked to prepare a frequency distribution table, rega...

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  20. In Q.1, Exercise 14.2, you were asked to prepare a frequency distri...

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