Overtime Hours Worked A random sample of 15 registered nurses in a large hospital showed that they worked on average 44.2 hours per week. The standard
deviation of the sample was 2.6. Estimate the mean of
the population with 90% confidence.

part a

in a city ice cream is mostly only bought when the temperature is very high as ice cream cools down our

so we can derive the conclusion that as the temperature increases the number of ice creams sold also increases

part b

y intercept is 5

slope is 2

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nswer: a   y-axis

step-by-step explanation: