Question

plzzzzz help me it
1) the square root of 0.16:
a. 4 b. o.4 c. 0.04 d. 0.004

2) the number of times a particular entry occurs in an observation is called"
a. frequency b. range c. class size d. none

3) the mid-value of class interval is called:
a. class size b. class mark c. range d. class limit

4) the point (-2,-7) lies in quadrant:
a. i b.ii c. iii d. iv

Answer 1

Answer:

ther is the answer for that ok

2nd is frequency

3rd is class mark