A study on the effects of tevelision -viewing upon childern reports that childern watch mean of 4.0 hours of TV per night. Linda thinks that the mean number of hours childern in her neighborhood watch tv per night is greater than 4.0 hours. A. Write down the null and alternative hypotheses for Linda's test. B. Linda rejects the null hypotheses. Suppose in reality, childern in her neighborhood watch a mean of 3.9 hours of TV per night. Did Linda make an error? If so, was it a Type 1 or type 2 error?