a function is a represented by the graph. Complete the statement by selecting from the drop-down menu. The y-intercept of the fu
nction y=3x+2 is ____ the y-intercept of the function represented in the graph.
1 answer:
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Answer:
It's 95x > 500 + 75x
Step-by-step explanation: I took the test
Answer: 0.6827
Step-by-step explanation:
Given : Mean IQ score :
Standard deviation :
We assume that adults have IQ scores that are normally distributed .
Let x be the random variable that represents the IQ score of adults .
z-score :
For x= 90
For x= 120
By using the standard normal distribution table , we have
The p-value :
Hence, the probability that a randomly selected adult has an IQ between 90 and 120 =0.6827