I am unsure of how to work these problems

1) A manufacturer of cellular phones has decided that an assembly line is operating satisfactorily if less than 0.0 3% of the phones produced per day are defective. To check the quality of a day's production, the company decides to randomly sample 50 phones from a day's production to test for defects. Define the population of interest to the manufacturer. A) the 50 phones sampled and tested B) all the phones produced during the day in question C) the 0.0 3% of the phones that are defective D) the 50 responses: defective or not defective 2) Quantitative variables classify individuals in a sample according to A) numerical measure. B) personality characteristic. C) physical attribute D) exhibited trait. 3) The peak shopping time at a pet store is between 8-11:00 am on Saturday mornings Management at the pet store randomly selected 130 customers last Saturday morning and decided to observe their shopping habits. They recorded the number of items that a sample of the customers purchased as well as the total time the customers spent in the store. Identify the types of variables recorded by the pet store. A) number of items - continuous, total time - continuous B) number of items - discrete; total time - continuous C) number of items - continuous, total time - discrete D) number of items - discrete, total time - discrete ords x 7:2 e here to search O N DJ 85 F Clear 9/