Answer:
Nominal level of measurement
Step-by-step explanation:
The level of measurements used in this study is the nominal level of measurements. The nominal level of measurements involves the use of numbers to help classify the categories in an experiment.
In this case study, values were gotten for each categories which are brown hair, blonde hair, black hair and other hair colors. Thus, the level of measurements used is the nominal level of measurement.
There is something wrong with the calculation because data was gotten for a total of 600 respondents while the mean that was calculated involved only 503 omitting about 97 respondents.
Hello!
We know that any given percentage can be expressed as a fraction with a denominator of 100, as follows:

Because we want to find 25% of the celery sticks, we can convert this percentage into the following fraction:

=

Now multiply this reduced fraction by the number of celery sticks:
44 ×

=

The fraction

can be reduced to a value of 11. We have now proven that
11 celery sticks received peanut butter.
I hope this helps!
Answer:
150x + 280y = 1310
Step-by-step explanation: