The measure for angle z is 137°. Because angle 43° and angle z are equal to 180°. Which leads u to this equation.
50 people are selected randomly from a certain population and it is found that 12 people in the sample are over 6 feet tall. wha
1 answer:
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Answer: 0.1457
Step-by-step explanation:
Let p be the population proportion.
Given: The proportion of Americans who are afraid to fly is 0.10.
i.e. p= 0.10
Sample size : n= 1100
Sample proportion of Americans who are afraid to fly =
We assume that the population is normally distributed
Now, the probability that the sample proportion is more than 0.11:
Hence, the probability that the sample proportion is more than 0.11 = 0.1457