Standard Normal Distribution: Videos & Practice Problems

$z_1\approx -1.385$, $(-1.385,2.965)$

$z_2\approx -0.674$, $(-0.674,3.150)$

$z_3\approx -0.210$, $(-0.210,3.363)$

$z_4\approx 0.210$, $(0.210,3.490)$

$z_5\approx 0.674$, $(0.674,3.674)$

$z_6\approx 1.385$, $(1.385,5.291)$

The data appears to be from a population with a normal distribution.

$z_1\approx -1.385$, $(-1.385,2.965)$

$z_2\approx -0.674$, $(-0.674,3.150)$

$z_3\approx -0.210$, $(-0.210,3.363)$

$z_4\approx 0.210$, $(0.210,3.490)$

$z_5\approx 0.674$, $(0.674,3.674)$

$z_6\approx 1.385$, $(1.385,5.291)$

The data does not appear to be from a population with a normal distribution.

$z_1\approx -1.385$, $(-1.385,5.291)$

$z_2\approx -0.674$, $(-0.674,3.674)$

$z_3\approx -0.210$, $(-0.210,3.490)$

$z_4\approx 0.210$, $(0.210,3.363)$

$z_5\approx 0.674$, $(0.674,3.150)$

$z_6\approx 1.385$, $(1.385,2.965)$

The data appears to be from a population with a normal distribution.

$z_1\approx -1.385$, $(-1.385,5.291)$

$z_2\approx -0.674$, $(-0.674,3.674)$

$z_3\approx -0.210$, $(-0.210,3.490)$

$z_4\approx 0.210$, $(0.210,3.363)$

$z_5\approx 0.674$, $(0.674,3.150)$

$z_6\approx 1.385$, $(1.385,2.965)$

The data does not appear to be from a population with a normal distribution.