EllaLovesAnime
17.12.2021 •
Mathematics
An infancy researcher wants to measure how long 3-month-old babies look at a picture on a screen. Two trained assistants watch a tape of ten babies and time how long each baby looks at the picture. After the data is collected, the researcher verified that the observations of the two assistants were similar to each other. The researcher was verifying which type of reliability?
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Ответ:
To solve this we will combine like terms (variables, constants) for our final solution.
4a+19-3a-7
4a-3a+19-7
a+12
Our simplified expression is a+12.
I hope this helps!