A) Write an equation for the line of best fit. Y=-0.007x+13.713

5. The data below shows the population of a city,

In millions of people, since 1950.

Year Population

1950 1.75

1960 1.68

1970

1.52

1980

1.16

TO

b) Estimate the population of the city in 2020.

1990

1.04

2000

0.98

In the surface area formula for cylinders which expressionrepresents the lateral area

The graph below represents the number of dolphins in a dolphin sanctuary. select all the key features of this function.

Recall that the owner of a local health food store recently started a new ad campaign to attract more business and wants to know if average daily sales have increased. historically average daily sales were approximately $2,700. the upper bound of the 95% range of likely sample means for this one-sided test is approximately $2,843.44. if the owner took a random sample of forty-five days and found that daily average sales were now $2,984, what can she conclude at the 95% confidence level?