Short Answer
Use the following to answer questions :
We know that 57% of all adults are in favor of abolishing the sales tax and increasing the income tax.Suppose we take a random sample of 420 adults and obtain their opinions on the issue.
-The probability that exactly 250 will be in favor of abolishing the sales tax and increasing the income tax is approximately:
Correct Answer:
Verified
Correct Answer:
Verified
Q1: Use the following to answer questions :<br>The
Q2: According to the Empirical rule,what percent of
Q3: Use the following to answer questions :<br>We
Q4: Use the following to answer questions :<br>In
Q5: For the standard normal distribution,the area to
Q7: For a normal distribution,the z value for
Q8: Use the following to answer questions :<br>The
Q9: The area under the standard normal curve
Q10: For a continuous random variable x,the total
Q11: The area under the standard normal curve