This list shows how many hours twenty batteries lasted when they ran continually in a flashlight. 78 31 47 51 16 58 60 10 30 40

Question

3 years ago

3

This list shows how many hours twenty batteries lasted when they ran continually in a flashlight. 78 31 47 51 16 58 60 10 30 40

46 63 65 10 93 22 13 47 64 93 What is the mean, median, and mode of the battery life data?
a. mean: 47 median: 46.85 mode: 10, 47, 93
c. mean: 46.85 median: 47 mode: none
b. mean: 46.85 median: 47 mode: 10, 47, 93
d. mean: 47 median: 46.85 mode: none

Mathematics

2 answers:

Verizon [17] · Answer 1 · 2022-05-19T09:49:33+03:00

Verizon [17]3 years ago

6 0

Answer:

c

Step-by-step explanation:

alexandr1967 [171] · Answer 2 · 2022-05-19T07:30:27+03:00

Mean:
78 + 31 + 47 + 51 + 16 + 58 + 60 + 10 + 30 + 40 + 46 + 63 + 65 + 10 + 93 + 22 + 13 + 47 + 64 + 93 = 937

937 ÷ 20 = 46.85

Median:
<em />10, 10, 13, 16, 22, 30, 31, 40, 46, 47, 47, 51, 58, 60, 63, 64, 65, 78, 93, 93
• middle of the sequence ∧∧
Mode:
Number(s) that occur the most: 10, 47, and 93

Therefore, the answer is: <span>b. mean: 46.85 median: 47 mode: 10, 47, 93</span>