69. The height of a triangle is 1 in more than the base. If the height is increased by 2 in while the base remains
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Answer:
Step-by-step explanation:
Given : A random sample of 1000 registered voters in Flagstaff found 760 registered voters who support immigration reform.
sample size : n= 1000
sample proportion:
Critical value for 95% confidence interval =
Confidence interval :
Hence, the 95% confidence interval for the true percent of registered voters in Flagstaff who support immigration reform: