legendman27
18.10.2019 •
Mathematics
Which of the following is the solution set of 18 - 3n + 2 = n + 20 - 4n?
a. ∅
b. {0}
c. all reals
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Ответ:
20-3n=20-3n
-3n+3n=20-20
0=0
Ответ:
Since you have the EXACT same thing on both sides of the equation this means that any number will work, infinitely many solutions or ALL REALS, C.
Ответ:
Option B) is a continuous probability distribution
Step-by-step explanation:
Properties of a normal probability distribution:
The mean, mode and median of the data is same.It is a continuous probability distribution.The area under the curve is 1.The probability that any random variable X at a particular value is zero.Thus, from the properties of normal distribution, the correct answer is:
Option B) is a continuous probability distribution