One day a supermarket has 8420 customers. 65% of the customers pay with a debit card. 1/5 of the customers pay with a credit card. The rest of the customers pay with cash. Work out how many people paid with cash

The graph shown below expresses a radical function that can be written in the form f(x)=a(x+k)1/n+c what does the graph tell you about the value of n in this function

What is the correlation coefficient between the variables? round to three decimal places. enter your answer in the box

The test scores of 32 students are listed below. construct a boxplot for the data set and include the values of the 5-number summary. 32 37 41 44 46 48 53 55 57 57 59 63 65 66 68 69 70 71 74 74 75 77 78 79 81 82 83 86 89 92 95 99