If Two Species Are Able to Mate and Produce an Offspring

question 61

Multiple Choice

If two species are able to mate and produce an offspring which can mate with itself,but is unable to mate with either parent's species,it is an example of

• A)allopatric speciation.
• B)sympatric speciation via disruptive selection.
• C)sympatric speciation via polyploidy.
• D)a species cluster.
• E)character displacement.

Identify and apply the correct degrees of freedom in hypothesis testing involving two independent samples.

Apply pooled variance in hypothesis testing and confidence interval estimation.

Conduct and interpret hypothesis tests for two independent population means.

Interpret confidence intervals for the difference between two population means.