The standard deviation of all possible x values is called the .

The last time i bought this product , it cost $20.00 but it looks like it cost 29. 60 today? what is the increase

What is the value of x? enter your answer in the box. photo attached.

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.