Reference no: EM132436431
1) A article gave the following data (read from a graph) on herd size for a sample of 1570 herds over a 34-year period.
Herd size: 1 2 3 4 5 6 7 8
Frequency: 589 190 176 157 115 89 57 55
Herd size: 9 10 11 12 13 14 15 17
Frequency: 33 31 22 10 4 10 11 5
Herd size: 18 19 20 22 23 24 26 32
Frequency: 2 4 2 2 2 2 1 1
a. What proportion of the sampled herds had just 1 giraffes?
b. What proportion of the sampled herds had 6 or more giraffes (characterized in the article as "large herds")?
c. What proportion of the sampled herds had between 5 and 10 giraffes inclusive?
d. Draw a histogram using relative frequency on the vertical axis. How would you describe the shape of this histogram?