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1. A class of 13 students takes a 20-item quiz on Science 101. Their scores were as follows: 11, 11, 13, 14, 15, 18, 19, 9, 6, 4, 1, 2, 2.
a. Find the mean.
b. Find the median
c. Find the mode.
1. A class of 13 students takes a 20-item quiz on Science 101. Their scores were as follows: 11, 11, 13, 14, 15, 18, 19, 9, 6, 4, 1, 2, 2.
a. Find the mean.
b. Find the median
c. Find the mode.
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A. 9.6
x = (11+11+13+14+15+18+19+9+6+4+1+2+2)÷13
= 125÷13
= 9.6
B. 11
M is the middle number in ascending or descending order
1,2,2,4,6,9,11,11,13,14,15,18,19
C. 2 and 11 (bimodal)
Mo is the number with the highest frequency of occurence
Answer:
b
Step-by-step explanation:
yan po lang alam ko yan kasi answer ko iwan ko kung mali