Question
In: Statistics and Probability
Claim: Most adults would erase all of their personal information online if they could. A software...
Claim: Most adults would erase all of their personal information online if they could. A software firm survey of 488 randomly selected adults showed that 64% of them would erase all of their personal information online if they could. Find the value of the test statistic.
Solutions
Expert Solution
We have for given example,
Population proportion value is =0.5
n=488
Estimate for sample proportion =0.64
Z test statistic formula for proportion
=6.19
orchestra answered 2 years agoRelated Solutions
Claim: Most adults would erase all of their personal information online if they could. A software...
Claim: Most adults would erase all of their personal
information online if they could. A software firm survey of 488
randomly selected adults showed that 64% of them would erase all
of their personal information online if they could. Find the value
of the test statistic.
Claim: Most adults would erase all of their personal information online if they could. A software...
Claim: Most adults would erase all of their personal information
online if they could. A software firm survey of 524 randomly
selected adults showed that 62% of them would erase all of their
personal information online if they could. Complete parts a and b
below.
a. Express the original claim in symbolic form. Let the
parameter represent the adults that would erase their personal
information.
b. Identify the null and alternative hypotheses.
claim: Most adults would erase all of their personal information online if they could .A software...
claim: Most adults would erase all of their personal
information online if they could .A software firm survey of 460
randomly selected adults showed that 65% of them would erase all of
their personal information online if they could.Fine the value of
the test statistic
Claim: Most adults would not erase all of their personal information online if they could. A...
Claim: Most adults would not erase all of their personal
information online if they could. A software firm survey of 675
randomly selected adults showed that 49.5%
of them would erase all of their personal information online if
they could. Make a subjective estimate to decide whether the
results are significantly low or significantly high, then state a
conclusion about the original claim.
These results are ___ significantly ___ so there ___sufficient
enough evidence to support the claim that most...
Claim: Most adults would not erase all of their personal information online if they could. A...
Claim: Most adults
would not
erase all of their personal information online if they could. A
software firm survey of
692
randomly selected adults showed that
0.4
of them would erase all of their personal information online if
they could. Make a subjective estimate to decide whether the
results are significantly low or significantly high, then state a
conclusion about the original claim.
The results
▼ are / are not
significantly
▼ high / low
so there
▼ is /...
Based on all the information you could search and obtain, please show your personal understandings for...
Based on all the information you could search and
obtain, please show your personal understandings for the following
questions regarding the 2008 financial crisis:
(1) What were the problems in our economy during the pre-crisis
period, which finally led the entire world into this unprecedented
crisis? Could you explain why those problems had such a severe
impact to our economy?
(2) Could you please show at least two financial tools that were
heavily used by Wall Street before 2008 but...
1). What online information would you provide regarding depression and social isolation in older adults? 2)....
1). What online information would you provide regarding
depression and social isolation in older adults?
2). What creative ways would you encourage the family to engage
with the mother during this very socially isolating experience?
3). What services do you think you would suggest invoking to
address the depression and social isolation?
What do you think could happen if an online press room doesn’t have all the information...
What do you think could happen if an online press room doesn’t
have all the information listed in this section?
How do you think social media have changed the role of a public
relations professional?
Purpose To calculate your personal RDA for protein. Most adults consume more than adequate amounts of...
Purpose
To calculate your personal RDA for protein. Most adults consume
more than adequate amounts of protein for growth, repair and
maintenance of the human body. There are some of us, however, that
fall short of our daily intake. The roles of protein make it the
MOST versatile of all the energy nutrients and also one of the most
critical. It is always interesting to see how much protein you
really need on a daily basis so this activity will...
Cannington, Inc., designs, manufactures, and markets personal computers and related software. The following information was taken...
Cannington, Inc., designs, manufactures, and markets personal
computers and related software. The following information was taken
from a recent annual report of Cannington industries:
Property, Plant, and Equipment (in
millions):
Current Year
Preceding Year
Land and buildings
$518,130
$300,515
Machinery, equipment, and internal-use software
492,224
388,598
Other fixed assets related to leases
626,937
471,498
Accumulated depreciation and amortization
(658,025)
(549,218)
a. Compute the book value of the fixed assets
for the current year and the preceding year.
Current year book...
ADVERTISEMENT
ADVERTISEMENT
Latest Questions
- Arthur buys $2,200.00 worth of stock. Six months later, the value of the stock has risen...
- The Following table is based on a time study for a metal working operation Obs (minutes...
- Write a method that returns the percentage of the number of elements that have the value true...
- Jane is the financial manager for Alpha Corporation. She has been asked to perform a lease-versus-purchase...
- 7. Choose the bond that is least polar (how would you do this without looking at...
- SCHEME [4 marks] Define a procedure called valid_date? that takes three arguments representing the year, month,...
- Suppose a company is looking to hedge a risk in the derivatives market. What, fundamentally, is...
ADVERTISEMENT