Solve the inequality x/4.5 < 12
1 answer:
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Answer:
B. y = -x - 4
Step-by-step explanation:
The line has a y-intercept of -4, and if one finds the slope through the equation of , the answer would be -
.
Answer:
D) 0.78, 0.029
Step-by-step explanation:
Central Limit Theorem:
For a proportion p in a sample of size n, the sampling distribution of the sample proportion will be approximately normal with mean and standard deviation
About 78% of the US, population claims that they visit the dentist at least once a year.
This means that
Random sample of 200 people:
This means that
Mean and standard deviation of the sampling distribution:
By the Central Limit Theorem
Mean
Standard deviation
So the correct answer is given by option D.