Answer:
1.C 2.J 3.D 4.A
Step-by-step explanation:
1.(18×100)/200
2.(85×320)/100
Answer:
x3 - 2x2 - 4x - 10
x
Step-by-step explanation:
i think
Answer:
Step-by-step explanation:
-Given the boundaries as 0.412 and 0.878
- is the point estimate for the population proportion and is calculated as follows:
#The margin of error, ME can be calculated for the confidence intervals using the formula:
#The number of individuals in the sample is the product of the point estimate and population size:
Hence, there are 645 individuals in the sample.
Answer:
7 cars = 28 wheels
11 bikes = 22 wheels
total = 50 wheels
Step-by-step explanation:
7 cars = 28 wheels
11 bikes = 22 wheels
total = 50 wheels
First, find the area of the plot:
25*10=250
1000/250 is 4
the population density is 4 squirrels per square foot.