Find the mean, median, and mode of 3, 5, 1, 5, 1, 1, 2, 3, 15.
VikaD [51]
Answer:
Mean: 4
Median: 3
Mode: 1
Step-by-step explanation: For the mean, you have to add all the numbers and divide it by the amount of numbers there are to find the average (mean). For the median, you have to order the numbers from least to greatest and since there are 9 numbers and 9 is an odd number, you have to see which number is in the middle, 3 was in the middle for this problem. The mode is which number repeats the most, which was 1.
Answer:
X+2
Step-by-step explanation:
Answer:
D.
The length of the granite must be less than 120 inches.
Step-by-step explanation:
Let x inches be the widht of the section. If the length is 3 times the width, then the length is 3x inches.
The perimeter of the rectangle is
Hence,
The perimeter of the section must be less than 320 inches, so
Answer: 1 room every 15 minutes
Step-by-step explanation: