Jessica caught 60 fish, tagged them, and put them back into the pond. After a few days, she caught 100 fish from the same lake and observed that 15 of them were tagged. To the nearest whole number, what is the best estimate for the fish population in the lake?

Arandom sample of 150 high school students were asked whether they have a job. the results are shown in the table. have a job do not have a job male 48 35 female 41 26 select a ord or phrase from the drop-down menus to correctly complete the statements describing the association.

45 was divided by a power of ten to get 4.5. what power of ten was it divided by? people 4.5

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?