Dalia owns a gravel pit. She took a random sample of rocks and counted 585858 sedimentary rocks, 213213213 metamorphic rocks, and 522522522 igneous rocks.
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Answer:
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Step-by-step explanation:
Type of rock Frequency Probability
Sedimentary 585858 \dfrac{58}{\blue{793}} \approx 0.07
793
58
≈0.07start fraction, 58, divided by, start color #6495ed, 793, end color #6495ed, end fraction, approximately equals, 0, point, 07
Metamorphic 213213213 \dfrac{213}{\blue{793}} \approx 0.27
793
213
≈0.27start fraction, 213, divided by, start color #6495ed, 793, end color #6495ed, end fraction, approximately equals, 0, point, 27
Igneous 522522522 \dfrac{522}{\blue{793}} \approx 0.66
793
522
≈0.66start fraction, 522, divided by, start color #6495ed, 793, end color #6495ed, end fraction, approximately equals, 0, point, 66
Total \blue{793}793start color #6495ed, 793, end color #6495ed 11