A manufacturer claims that less than 1% of all his products do not meet the minimum government standards. A survey of 500 products revealed ten did not meet the standard.
A) If $\alpha$ = .01, the critical value is z = -2.33
B) If $\alpha$ = .01, the critical value is z = 2.33
C) If $\alpha$ = .01, the critical value is z = -1.96
D) If $\alpha$ = .01, the critical value is z = 1.96
E) If $\alpha$ = .01, the critical value is z = -2.58

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The Answer of A manufacturer claims that less than 1% of all his products do not meet the minimum government standards. A survey of 500 products revealed ten did not meet the standard.
A) If $\alpha$ = .01, the critical value is z = -2.33
B) If $\alpha$ = .01, the critical value is z = 2.33
C) If $\alpha$ = .01, the critical value is z = -1.96
D) If $\alpha$ = .01, the critical value is z = 1.96
E) If $\alpha$ = .01, the critical value is z = -2.58

A Manufacturer Claims That Less Than 1% of All His α\alphaα

A Manufacturer Claims That Less Than 1% of All His $\alpha$