A random sample of 30 household was selected from a particular neighborhood the

Question

A random sample of 30 household was selected from a particular neighborhood the number of cars rates household is shown below as myth the main number of cars per household for the population of household in the neighborhood give a 95% confidence interval..
2 0 1 2 3 2 1 0 1 4 1 3 2 0 1 1 2 3 1 2 1 0 4 1 0 2 2 1 0 2 A random sample of 30 household was selected from a particular neighborhood the number of cars rates household is shown below as myth the main number of cars per household for the population of household in the neighborhood give a 95% confidence interval..
2 0 1 2 3 2 1 0 1 4 1 3 2 0 1 1 2 3 1 2 1 0 4 1 0 2 2 1 0 2
2 0 1 2 3 2 1 0 1 4 1 3 2 0 1 1 2 3 1 2 1 0 4 1 0 2 2 1 0 2

Explanation / Answer

2 0 1 2 3 2 1 0 1 4 1 3 2 0 1 1 2 3 1 2 1 0 4 1 0 2 2 1 0 2 xbar 1.5 SD 1.13714707 n 30 alpha / 2 = 0.025 Z= 1.96 I: 1.5 +/- 1.96 * 1.137 / srfqt 30 1.5 +/- 0.407 1.093

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