random guesses are made and each question has 6 possible answers. B) 2 C) D) 729 How many 6) Two dice are rolled. What is the probability of having both faces the same (doubles) or a total of 4? Round to the nearest hundredth. A) 0.06 C) 0.33 B) 0.37 22 31 D) 0.22 7) You are dealt one card from a 52-card deck. Find the probability that you are not dealt a spade. Express the probability as a simplified fraction. D) 13 4 2. 1 A) 4. B) C) 4. 13 P(no Spade) = | - 39 3. %3D 8) You toss a fair coin 5 times. What is the probability of at least one head? Round to the cod nearest ten-thousandth. B) 0.9688 131 /- 7) Based on the data from six students, the regression equation relating number of hours of preparation %3D (x) and test score (y) is y = 67.3 + 1.07x. The same data yield r = 0.224 and y = 75.2. What is the best predicted test score for a student who spent 2 hours preparing for the test? A) 75.2 C) 78.1 %3D B) 59.7 D) 69.4 +O+... +6 2.889 2-2.889)+(0- 2.889)²+... +(6-2.030 2.766 15+10+...-1 131

College Algebra
10th Edition
ISBN:9781337282291
Author:Ron Larson
Publisher:Ron Larson
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 4ECP: Show that the probability of drawing a club at random from a standard deck of 52 playing cards is...
icon
Related questions
icon
Concept explainers
Topic Video
Question

Question 6 

question 7 

random guesses are made and each question has 6
possible answers.
B) 2
C)
D)
729
How many
6) Two dice are rolled. What is the probability of
having both faces the same (doubles) or a total of
4? Round to the nearest hundredth.
A) 0.06
C) 0.33
B) 0.37
22
31
D) 0.22
7) You are dealt one card from a 52-card deck. Find
the probability that you are not dealt a spade.
Express the probability as a simplified fraction.
D) 13
4
2.
1
A)
4.
B)
C)
4.
13
P(no Spade) = | -
39
3.
%3D
8) You toss a fair coin 5 times. What is the
probability of at least one head? Round to the
cod
nearest ten-thousandth.
B) 0.9688
131
/-
Transcribed Image Text:random guesses are made and each question has 6 possible answers. B) 2 C) D) 729 How many 6) Two dice are rolled. What is the probability of having both faces the same (doubles) or a total of 4? Round to the nearest hundredth. A) 0.06 C) 0.33 B) 0.37 22 31 D) 0.22 7) You are dealt one card from a 52-card deck. Find the probability that you are not dealt a spade. Express the probability as a simplified fraction. D) 13 4 2. 1 A) 4. B) C) 4. 13 P(no Spade) = | - 39 3. %3D 8) You toss a fair coin 5 times. What is the probability of at least one head? Round to the cod nearest ten-thousandth. B) 0.9688 131 /-
7) Based on the data from six students, the regression
equation relating number of hours of preparation
%3D
(x) and test score (y) is y = 67.3 + 1.07x. The same
data yield r = 0.224 and y = 75.2. What is the best
predicted test score for a student who spent 2
hours preparing for the test?
A) 75.2
C) 78.1
%3D
B) 59.7
D) 69.4
+O+... +6
2.889
2-2.889)+(0- 2.889)²+... +(6-2.030
2.766
15+10+...-1
131
Transcribed Image Text:7) Based on the data from six students, the regression equation relating number of hours of preparation %3D (x) and test score (y) is y = 67.3 + 1.07x. The same data yield r = 0.224 and y = 75.2. What is the best predicted test score for a student who spent 2 hours preparing for the test? A) 75.2 C) 78.1 %3D B) 59.7 D) 69.4 +O+... +6 2.889 2-2.889)+(0- 2.889)²+... +(6-2.030 2.766 15+10+...-1 131
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps with 3 images

Blurred answer
Knowledge Booster
Sample space, Events, and Basic Rules of Probability
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, probability and related others by exploring similar questions and additional content below.
Recommended textbooks for you
College Algebra
College Algebra
Algebra
ISBN:
9781337282291
Author:
Ron Larson
Publisher:
Cengage Learning
Glencoe Algebra 1, Student Edition, 9780079039897…
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill