ALL ABOUT STATS'

2. It is believed that at least 60% of the residents in a certain area favor an annexation suit by a neighboring city. What conclusion would you draw if only 110 in a sample of 200 voters favor the suit? Use a 0.01 level of significance. Step 1: Step 2: Step 3: Step 4: Step 5: Step 6:Performance Check 4 Instruction: Answer the following scenario using the six steps discussed in the module. Show your solutions. 1. A manufacturer of cigarattes claims that 20% of the cigarrette smok- ers prefer brand X. To test this claim, a random sample of 20 cigar- rette smokers are selected and asked what brand they prefer. If 6 of the 20 smokers prefer brand X, what conclusion do we draw? Use a 0.05 level of significance. Step 1: Step 2: Step 3: Step 4: Step 5: Step 6