The mean plant weight of zinnia grown in mycorrhizae soil was 0.75 g, while the mean plant weight of zinnia grown in potting soil was 0.68 g. A t-test was conducted to determine whether a difference was present in plant weight between the two soil treatments. The p-value of this test was .

The first one, i believe, would be correct. all the others have one thing in common, and that's that they have repeating numbers. in the second one, x and y have repeating 6's and 3's, and in the third, x and y have repeating 6's as well. in the last one, there are repeating 3's. the first one has no repeating numbers.

Ugh h h t t u i i vick u