Listed below are the heights (in cm) of eight characters from the anime Attack on Titan. 170 175 170 188 168 172 163 145 Use a o.10 significance level to test the claim that the mean height of Attack...

Extracted text: Listed below are the heights (in cm) of eight characters from the anime Attack on Titan. 170 175 170 188 168 172 163 145 Use a o.10 significance level to test the claim that the mean height of Attack on Titan characters is greater than 165 cm. Assume the data is normally distributed. a.) State the null and alternative hypothesis using correct symbolic form. Ho: H;: b.) Is this a left-tailed, right-tailed, or two-tailed hypothesis test? O left-tailed O right-tailed O two-tailed