A survey was taken at a movie theater to estimate the average age of moviegoers. Here is a dot plot showing the ages of the first 20 people surveyed. (see attached)
What questions do you have about the data from survey?
What assumptions would you make based on these results?

Find the slope of the line below . enter your answer as a fraction or decimal. use a slash mark ( / ) as the fraction bar if necessary

If a baby uses 15 diapers in 2 days how many diapers will the baby use in a year

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?