A random sample of 150 adults was given an IQ test. It was found that 78 of them scored higher than 100. Based on this, compute
1 answer:
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Answer:
Step-by-step explanation:
You need to remember the mulplication of signs:
Knowing this, you can distributive the negative sign. Then you get:
Now you need to add the like terms. Then:
Finally, you can order the polynomial obtained in descending order. Therefore, the answer is: