researcher wants find out what brand tomato sauce most popular people who work full time he

/in /by
A researcher wants to find out what brand of tomato sauce is most popular with people who work full-time. He samples shoppers at a supermarket between 10 a.m. and 2 p.m. Is this a good sample? Explain.

"Our Prices Start at $11.99. As Our First Client, Use Coupon Code GET15 to claim 15% Discount This Month!!":

Get started