2 answers:
Answer: m = 11
Step-by-step explanation: Isolate the variable by dividing each side by facotrs that don't contain the variable.
Hope this helps you out! ☺
Answer:
m = 11
Step-by-step explanation:
To find m, we solve this equation:
2.50+ 1.50(m-1)=17.50
We subtract 2.50 from both sides:
1.50(m-1) = 15
Next we divide by 1.5 on both sides:
m - 1 = 10
Lastly we add one to both sides:
m = 11
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a. 0.047
b. Unlikely.
Step-by-step explanation:
a. The probability of a test result being wrong for a person not using mrijuana = 8 / 170 = 0.047.
b. As the probability for a wrong result is < 0.05 we can say that the test is unlikely to be wrong.