Simplify 16^x = 0.5
1 answer:
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Solution: We are given:
We know that a usual values of the test scores falls within 2 standard deviation from the mean.
Therefore, the minimum usual test score is:
The maximum usual test score is:
Therefore, the minimum and maximum “usual” values of the test scores are:
65.4 and 90.6
You have to put the number and count how many there are. Something like this.
Answer: 21 dogs
Step-by-step explanation:
We can set up a ratio.
Let x be the number of dogs.
We can cross multiply.
42 = 2x dogs
Therefore, there are 21 dogs