Calculate the mean in this data set number of sites- 15 total number of shield darters found - 75
2 answers:
Answer:
Mean is 5.
Step-by-step explanation:
We have been given the information to find mean
We have formula for 
Here, we have given:
Number of sites 15 and
total number of shield darters 75
On substituting the values in the formula we get

Answer:
Step-by-step explanation:
mean is 5
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Answer: Option D
Step-by-step explanation:
Soup : 15/5 is 3 x 7 is 21
Peanut: 35/7 is 5 x 5 is 25
Answer:
5/4
Step-by-step explanation:
2 1/2=5/2
(5/2)(1/2)=5/4
(x - 4y) / w = 9
Multiply both sides by w
x - 4y = 9w
Add 4y to both sides
x = 9w + 4y
Answer:
8y+6y=288
Step-by-step explanation:
8y+6y= 12y
12y=288
12y divide by 12 = 288 divided by 12 =
y=24
Answer:
let L=lucy and A=ayu
l+a=1080
l=7a 7a+a=1080
8a=1080 8a/8=1080/8
ayu=135
l=7a l=7×135
l=945 so:-135+945=1080