7. Describe the shape of the distribution given by the frequency distribution table below: Score 10 20 30 40 177 2308 5698 12549 Frequency a) U-shaped b) mound-shaped c) uniform d) skewed left 50 29786 e) none of these

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A: a. 2x3+x2-50x-25 ≥ 0Notice that you can factor the polynomial by grouping.If you factor x2 from the…