22.Thefollowingtable gives the life time of 400 neon lampsLife time300-400400-500 500-600 600-700 700-800 800-900 900-1000(in hours)Number oflamps14566086746248A bulb is selected at random. Find the probability that the life time of the selected bulb is:0) less than 400(i) between 300 to 800 hoursCi) at least 700 hours

22.Thefollowingtable gives the life time of 400 neon lampsLife time300

1.	22.Thefollowingtable gives the life time of 400 neon lampsLife time300-400400-500 500-600 600-700 700-800 800-900 900-1000(in hours)Number oflamps14566086746248A bulb is selected at random. Find the probability that the life time of the selected bulb is:0) less than 400(i) between 300 to 800 hoursCi) at least 700 hours
Answer» thank you very much bhaiya