Answer:A solution to an equation is the value or values of the variable or variables that make the equation a true statement. Graphically, solutions are the intersections of the graphs of the left side and the right side, or if the equation is written so that one side is zero, we are looking for the x-intercepts (for real solutions.)
Periodic functions can have infinite solutions. For instance, cos(x)=1 has as solutions x=2n*pi, n in ZZ (or n an integer.) Periodic functions can...
Step-by-step explanation:
Answer:
so i only graphed, i know how to solve and everything but i just graphed bc what the question asked for.
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Answer:
The sample mean is of 266.5 dollars.
Step-by-step explanation:
Sample mean:
The sample mean is given by the sum of all values in the sample divided by the number of values.
In this question:
12 values.
The sum is:
115 + 370 + 250 + 93 + 540 + 225 + 177 + 425 + 318 + 182 + 275 + 228 = 3198
The sample mean is:

The sample mean is of 266.5 dollars.
Answer:
the first one I'm pretty sure
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I tried the other ones
Answer:
(a)0.51
Step-by-step explanation:
Total number of Selected Students =100
Number who play organized Sports=51
We are to determine the Probability that a student selected at random plays organised sports.
Probability=Number of Required Outcome ÷ Total Number of Outcome.
(a) P(a student plays organised sports)=51÷100=0.51
(b)A probability of 0.51 means that there is a 51% chance that a student selected at random plays organised sports. The chances a just a little higher than the probability that a student does not play organized sports.