Question

a stopwatch is used ti find the tine that it took a group of students to run 100 ​

Answer 1

Answer:

Ok, but what's the question??

You didn't wrote the full question...

Answer 2

stopwatch was used to find the time that it took a group of students to run 100 m.Time (seconds) 10 = t < 15 15 = t < 20 20 = t < 25 25 = t < 30Frequency 6 16 21 8(a) Is the median in the modal class? (b) Estimate the mean.(c) Estimate the median.(d) Is the median greater or less than the mean?4. The distances that students in a year group travelled to school is recorded.Distance (km) 0 = d < 0.5 0.5 = d < 1.0 1.0 = d < 1.5 1.5 = d < 2.0Frequency 30 22 19 8(a) Does the modal class contain the median?(b) Estimate the median and the mean.(c) Which is the larger, the

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