Home
Class 9
MATHS
Over the past 200 working days, the numb...

Over the past 200 working days, the number of defective parts produced by a machine is given in the following table :
`|{:("Number of","0 1 2 3 4 5 6 7 8 9 10 11 12 13"),("defective parts",),("Days","50 32 22 18 12 12 10 10 10 8 6 6 2 2"):}|`
Determine the probability that tomorrow's output will have :
(i) no defective part.
(ii) at least one defective part,(iii) more than 13 defective parts.

Promotional Banner

Topper's Solved these Questions

  • PROBABILITY

    NAGEEN PRAKASHAN ENGLISH|Exercise Exercise|12 Videos
  • PROBABILITY

    NAGEEN PRAKASHAN ENGLISH|Exercise Revision Exercise (very Short Answer /short Answer Questions)|10 Videos
  • PROBABILITY

    NAGEEN PRAKASHAN ENGLISH|Exercise Revision Exercise (very Short Answer /short Answer Questions)|10 Videos
  • POLYNOMIALS

    NAGEEN PRAKASHAN ENGLISH|Exercise Revision Exercise (short Answer Questions)|16 Videos
  • QUADRILATERALS

    NAGEEN PRAKASHAN ENGLISH|Exercise Revision Exercise (long Answer Questions)|5 Videos

Similar Questions

Explore conceptually related problems

Over the past 200 working days, the number of defective parts produced by a machine is given is given in the followig table. Determine the probability that tomorrow's output will have

Median of the following numbers 4,4,5,7,6,7,7,12,3 is

Draw the number line and represent the following rational numbers on it : (i) 3/4 (ii) (-5)/8 (iii) (-7)/3 (iv) 7/8

Find the mode of the numbers: 2, 2, 2, 3, 3, 4, 5, 5, 5, 6, 6, 8

The number of students absent in a class were recorded every day for 120 days and the information is given in the following frequency table: No. of students absent (x) : 0 1 2 3 4 5 6 7 No. of days (f) : 1 4 10 50 34 15 4 2 Find the mean number of students absent per day.

Use number line and add the following integers : (a) 9+(-6) (b) 5+(-11) (c) (- 1 )+ (-7) (d) (-5) + 10 (e) ( -1 ) + ( -2 ) + (- 3 ) (f) ( - 2 ) + 8 + (- 4)

For data 4,5,5,7,6,6,3,2,5,7,6,7 the number of modes is

Five numbers are selected from 1, 2, 3, 4, 5, 6, 7, 8 and 9. The probability that their product is divisible by 5 or 7 is

Given below are the number of overs thrown by 11 players of a team in a one-day match: 3, 4, 4, 0, 8, 6, 7, 4, 6, 0, 8 Find th modal number of overs thrown.

Machine A produces 500 springs a day. The number of defective springs produced by this machine each day is recorded for 60 days. Based on the distribution given below. What is the expected value of the number of defective springs produced by Machine A in any single day?