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Question
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A group of students decided to make a project in statistics. They are collecting the heights in cms of the 51 girls in their class. They arranged the data in less than cumulative frequency distribution table.

1. What is the lower limit of the median class?
a. 145
b. 150
c. 155
d. 160

2. What is the upper limit of the modal class?
a. 145
b. 150
c. 155
d. 160

3. What is the mean of lower limits of median and modal class?
a. 145
b. 150
c. 155
d. 160

4. What is the width of the class?
a. 10
b. 15
c. 5
d. none of these

5. What is the median?
a. 149.03 cm
b. 146.04 cm
c. 147.03 cm
d. 148.03 cm​​

Answer 1

Answer:

The answers

1. B

2. C

3. A

4. A

5. D