Answer:
Clams and squid have been evolving separately for a shorter time than clams and snails.
Question Down Below!
Answer: Median = 3, Mean = 6.45, Mode = 1.
Step-by-step explanation:
Since we have given that
15,3, 11, 15,1,14,7,2,1,1,2
As we know the formula for "Mean" :
Mean = 6.45
Similarly, we know the formula for "Median":
First we write it in ascending order:
1,1,1,2,2,3,7,11,14,15,15
Median = 3
Mode is the number which has occurred mostly, has the highest frequency.
Mode = 1
Hence, Median = 3, Mean = 6.45, Mode = 1.
Answer: X=216
Step-by-step explanation:
18×12=216
Now, to find the number x times 18 times 12, you can multiply 216 by x:
X x 216
Answer:
12:10
or simplified
6:5
Step-by-step explanation:
There are 10 cats and 12 dogs
dogs: cats
12:10
We can simplify by dividing each by 2
12/2 : 10/2
6:5
It is 10:12
5:6 is simplified