Mathematics, 02.03.2020 21:12 escuderojohny

Is my answers right to the question and and the picture?

Dalia owns a gravel pit. She took a random sample of rocks and counted 58 sedimentary rocks, 213 metamorphic rocks, and 522 igneous rocks.
Use the observed frequencies to create a probability model for Dalia randomly selecting one rock from her gravel pit.
Input your answers as fractions or as decimals rounded to the nearest hundredth.

Is my answers right to the question and and the picture???? Dalia owns a gravel pit. She took a rand

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