In a sample of 600 potential car buyers, 376 indicated that they would consider purchasing a hybrid gas/electric-powered car. What is the point estimate for the proportion of potential car buyers that would consider buying a hybrid vehicle? Calculate this value.

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Answer:

The point estimate for the proportion of potential car buyers that would consider buying a hybrid vehicle is 0.63.

Step-by-step explanation:

We are given that in a sample of 600 potential car buyers, 376 indicated that they would consider purchasing a hybrid gas/electric-powered car.

The point estimate for the proportion of potential car buyers that would consider buying a hybrid vehicle is represented by =  [tex]\hat p[/tex]

where,  [tex]\hat p=\frac{X}{n}[/tex]

Here X = Number of car buyers who indicated that they would consider purchasing a hybrid gas/electric-powered car = 376

n = Total number of sample of car buyers = 600

So, point estimate,  [tex]\hat p=\frac{X}{n}[/tex]  

                                    =  [tex]\frac{376}{600}[/tex]  = 0.63

Hence, the point estimate for the proportion of potential car buyers that would consider buying a hybrid vehicle is 0.63.