Section 1: Multiple Choice - Question 4 The number of sweatshirts a vendor sells daily has the following probability distribution
Number of Sweatshirts x
P(x)
0 1 2 3 4 5
0.3 02 03 0.1 0.08 0.02
If each sweatshirt sells for $25, what is the expected daily total dollar amount taken in by the vendor from the sale of sweatshirts?
A
$5.00
B
$7.60
С
$35.50
O O O C
D
$38.00
E
$75.00

What is the tychonic system? a. a model of the solar system in which all the planets (including earth) orbit the sun b. a model of the solar system in which the planets, moon, and sun orbit earth c. a model of the solar system where the planets orbit the sun, and this system orbits earth d. a model where all the planets and earth are fixed in space and only the sun and moon move e. a model that expands the system to a vast number of galaxies and star systems