MATH 302 Midterm Exam Fall 2021 – Score 96%

MATH 302 Midterm Exam Fall 2021 – Score
96%



Part 1 of 9 - 1.0/ 1.0 Points




Question 1 of 25 1.0/ 1.0 Points

If a variable has possible values –2, 6, and 17, then this variable is



A.both a continuous and a
discrete variable

B.a continuous variable

C.a discrete variable



D.neither a continuous nor a
discrete variable



Answer Key: C


Part 2 of 9 - 1.0/ 2.0 Points




Question 2 of 25 0.0/ 1.0 Points

If two events are independent, what is the probability that they both occur?

, A.0.0


B.0.5

C.1.00



D.Cannot be determined from the
information given




Answer Key: D

, Question 3 of 25 1.0/ 1.0 Points

What is the probability of drawing two queens in a row from a
standard deck of cards without replacement?



A.0.0015


B.0.0059

C.0.0385



D.0.0045




Answer Key: D


Part 3 of 9 - 3.0/ 3.0 Points




Question 4 of 25 1.0/ 1.0 Points

The following data were obtained from a survey of college students.
The variable X represents the number of non-assigned books read
during the past six months.
x 0 1 2 3 4 5
P (X=x) 0.2 0.2 0.2 0.1 0.1 0.1
0 5 0 5 0 0


Find P( X > 1)



A.0.20