Large capacity (8+ people) multi-room steel frame nylon tents with accessories can weigh upwards of 45 pounds. Two or more people can easily set these up in less than 15 minutes. These are somewhat bulky tents too, and you'll need trunk space to haul them.
Middle capacity (4-6 people) single or double room aluminum frame nylon tents with accessories weigh in the range of 17 to 35 pounds. One person can probably set these up without too much difficulty in about 10 minutes. These tents pack smaller, and they'll easily fit in the trunk of your car.
To the weight-conscious backpacker, a quality 2-person backpacking tent will weigh around 5-6 pounds, and a quality solo backpacking tent may weigh only 3 pounds. One person can easily set up a backpacking tent in less than 10 minutes, and these tents stow easily anywhere.

