Note: pleas write organize and complete solutions for all questions.

1- the following set of data- represents MBF3C final examination scores. use the data to answers the following questions:

92 48 59 62 66 98 70 70 55 63

70 97 61 53 56 64 46 69 58 64

a- Determine the three measures of central tendency ( mean, median, and mode).

b- creat a frequency table for these data. Group the heights in intervals of width of 10 ( start at 40 -49, 50-59). Draw an appropriate graph.

Statistics/ probability

2- An 70 kg load of recyclables contains theses materials:

paper: 25 kg ;

plastic: 30 kg ;

other: 15 kg ;

Display these data in an appropriate graph. show the calculations for the conversions into degrees.

3- The prizes in the local lottery were worth the following:

2 prizes of $ 500000

7 prizes of $ 250000

10 prizes of $ 1000

Find the mean, median and mode.

4- Calculate the range and standard deviation.

a) 4, 8, 6, 3, 12, 9 ,7, 6

Probability ( display the results as a fraction)

5- Find the probability of each of the following situations:

a. you toss a coin ___what is the probability of seeing tails come up?

b- you toss two coins ____what is the probability of seeing both coins show tails?