Recently, the manager of the call center for a large Internet bank asked his staff to collect data on a random sample of the bank€™s customers. Data on the following variables were collected and placed in a file called Bank Call Center:

A small portion of the data is as follows:

a. Would you classify these data as time-series or cross-sectional? Explain.
b. Which of the variables are quantitative and which are qualitative?
c. For each of the six variables, indicate the level of data measurement.

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Column A Column B Column C Column D Column E Column F Account Holder Gender Current Amount Due Was This a Biling Account Number Caller Gender 1: Male 2 Femalde 133 Past Due Amount Question? Unique Tracking # 1 Male Numerical Value3Yes 4 No Numerical Value = Female - Account Holder Current Amount Was This a Billing Question? Account Number Caller Gender Past Due Amount 4348291 6008516 17476479 13846306 21393711 82.85 -129.67 76.38 99.24 37.98 40.35 4 3