There are 8 marbles in a bag.
4 marbles are red. 3 marbles are blue. 1 marble is green. On marble is selected at random from the bag. (a) On the probability scale mark with a cross (X) the probability that the marble is red. 1 1 ! (b) On the probability scale mark with a cross (X) the probability that the marble is yellow.. + (c) Write down the probability that marble is blue.
Which statement about the relative areas of ? abc and ? xyz is true? the area of ? abc > the area of ? xyz the area of ? abc < the area of ? xyz the area of ? abc = the area of ? xyz more information is needed to compare.
Question 4 of 10 2 points what is the second part of the process of investigating a question using data? a. rephrasing the question o b. describing the data c. collecting the data o d. making an inference submit
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