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What are the relative frequencies to the nearest hundredth of the columns of the two-way table?

What is the measure of angle z in this figure? enter your answer in the box. z = ° two intersection lines. all four angles formed by the intersecting lines are labeled. clockwise, the angles are labeled 43 degrees, x degrees, y degrees, and z degrees.

Use the data on the dot plot to answer the question.how many people read for more than three hours last week? i'm on a unit test review