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a) 27 is higher than the mean. So we can simply calculate the z value. z = (27 - 20)/6 ≈ 1.17. Using the table in the formula booklet, we find that P(Z < 1.17) = 0.8790, so P(X ...

First of all, it is important to recognise that we have three main plate boundaries which can control tectonic movement and cause activities such as: earthquakes, tsunamis and volcanoes. ...

ちょっと出かけます。ぎんこうに行きます。テーブルの上にパンがあります。ジュースもあります。四じにかえります。やきゅうのれんしゅうに行ってください。おかあさんよりi) She is going to the ___ii) There is some ___ and some ___ on the tablei) To make this easier, let's break the sentence do...

1. There is a variation of phenotypes in the general population 2) Some characteristics confer an advantage in the environment 3) The organisms with advantageous characteristics survive to breed and p...

Take away 3 from both sides to give you : 5x = 15Divide by 5 on both sides to give you : x = 3