Exam (elaborations)
MATH Self Quiz 1 to 3 All Questions in the Bank and Answers 2023
- Course
- Institution
MATH Self Quiz 1 to 3 All Questions in the Bank and Answers 2023
[Show more]
Seller
Follow
Timeless2024
Reviews received
Content preview
Roll two fair dice separately. Each dice has six faces. Let B be the event thatthe sum of the two rolls is at most seven. P(B) = _____________.
a.
36/21
b.
6/21
c.
21/36
Roll two fair dice separately. Each dice has six faces. Let A be the event that either a three or four
is rolled first, followed by an even number. Let B be the event that the sum of the two rolls is at
most seven. Are A and B mutually exclusive events?
a.
Yes
b.
No
U and V are mutually exclusive events. P(U) = 0.26; P(V) = 0.37. P (U AND V)
= _________.
a.
0
b.
0.26
c.
0.63
Roll two fair dice separately. Each dice has six faces. Let A be the event that either a three or four
is rolled first, followed by an even number. Let B be the event that the sum of the two rolls is at
most seven. P(A|B) = ________.
a.
1/6
b.
1/5
c.
1/7
Roll two fair dice separately. Each dice has six faces. Let A be the event that either a three or four
is rolled first, followed by an even number. Let B be the event that the sum of the two rolls is at
most seven. Are A and B independent events?
a.
Yes
b.
No
,U and V are mutually exclusive events. P(U) = 0.26; P(V) = 0.37. P(U|V) = ____________.
a.
0.5
b.
0.26
c.
0
Roll two fair dice separately. Each dice has six faces. Let A be the event that
either a three or four is rolled first, followed by an even number. P(A) =
_________.
a.
6/21
b.
6/36
c.
21/36
Roll two fair dice separately. Each dice has six faces. Let A be the event that
either a three or four is rolled first, followed by an even number. Let B be the
event that the sum of the two rolls is at most seven. P (A AND B) = _______.
a.
7/36
b.
1/36
c.
5/36
U and V are mutually exclusive events. P(U) = 0.26; P(V) = 0.37. P (U OR V)
= ______________.
a.
0.37
b.
0
c.
0.63
A box of cookies contains three chocolate and seven butter cookies. A person
randomly selects a cookie and eats it. Then the person randomly selects another
cookie and eats it. Use the tree diagram below to answer the following question.
Let T be the event that the cookies selected were different flavors. Find P(T). =
42/90
Let S be the event that both cookies selected were the same flavor. Find P(S).=
48/90
, Let U be the event that the second cookie
selected is a butter cookie. Find P(U).= 63/90
Find P (F OR HC). = 0.0592
Find P (F AND HC).= 0.0394
Find P(HC). = 0.064
Find P(F). = 0.074
E and F are mutually exclusive
events. P(E) = 0.4; P(F) = 0.5. P(E∣F)
= ___________.
a.
0
b.
0.25
c.
2
The Customers Service Center of a large bank receive calls from customers. The number of
incoming calls between 8:00 AM and 8:10 AM in consecutive days were recorded. The number
of incoming calls during the working days of the month of September were 8, 10, 6, 7, 12, 7, 8,
7, 8, 6, 9, 4, 6, 14, 10, 10, 10, 10, 6, 10, 12, 7. The number of incoming calls during the working
days of the month of February were 9, 11, 14, 6, 4, 6, 7, 3, 3, 2, 5, 6, 6, 5, 6, 7, 5, 4, 3, 5. In light
of the description given, select the correct answer. The average number of calls that arrived
between 8:00 AM and 8:10 AM during the working days of any month is:
a.
A population.
b.
A sample.
c.
A parameter.
d.
A statistic.
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller Timeless2024. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $20.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
75323 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now