What Is the Difference in PH Between Acid Rain and Normal

question 116

Multiple Choice

What is the difference in pH between acid rain and normal rain?

• A)The pH of acid rain is below 1,and normal rain is about 5.5.
• B)The pH of acid rain is below 5,and normal rain is neutral.
• C)The pH of acid rain is below 5,and normal rain is about 5.5.
• D)The pH of acid rain is below 7,and normal rain is neutral.
• E)The pH of acid rain is below 7,and normal rain is about 5.5.

Apply the t-test for independent samples to real-world data.

Interpret t-test results and make conclusions about population means.

Understand the assumptions underlying the t-test for two independent samples.

Apply and interpret confidence intervals for the mean difference between two populations.

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