The State Transportation Department wishes to estimate the mean speed of vehicles on a certain stretch of highway. They wish to estimate the mean within 0.75 mph and they wish to have a confidence level equal to 99 percent.
Based on this information only, they can determine that the required sample size is 320 vehicles. Indicate whether the statement is true or false
Question 2
Identify the expression that explains the cash limitation.
A) 27,500X1 + 41,500X2 + 12,000X3 + 24,500X4 + 61,000X5 150,000
B) 90,000X1 + 110,000X2 + 75,000X3 + 70,000X4 + 100,000X5 150,000
C) 27,500X1 + 41,500X2 + 12,000X3 + 24,500X4 + 61,000X5 150,000
D) 90,000X1 + 110,000X2 + 75,000X3 + 70,000X4 + 100,000X5 150,000
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