1. What is the ratio of guppies to 12 ciclids.
<span>, the ratio is 7:12. </span>
<span>2).4;2=2;1</span>
<span>3. Since there are 9 corydoras catfishes, you put as 9:?.You count the total of fishes including corydoras catfishes which are 34 fishes. The answer is. 9:34
hope it helps
</span>
Answer:
the answer is -4
Step-by-step explanation:
x^2 is 16
16-8=8 for the numerator
4-6= -2 for the denominator
so, 8/(-2)= -4
<h2>
The total number of observations in the frequency distribution = 20</h2>
Step-by-step explanation:
The given table from the given data:
Class: 12 - 15 15 - 18 18 - 21 21 - 24 24 - 27
Frequency: 3 6 3 4 4
To find, the total number of observations in the frequency distribution is __________ .
Class: 12 - 15 15 - 18 18 - 21 21 - 24 24 - 27
Frequency: 3 6 3 4 4
Cumuative
frequency (CF): 3 9 12 16 16
The total number of observations in the frequency distribution = 20
