Question
In: Statistics and Probability
You want to know if Apple and Android phone users use different mobile apps for social...
You want to know if Apple and Android phone users use different mobile apps for social networking. You collect the following data.
|
Apple |
Android |
|
|
|
112 |
64 |
|
Snapchat |
29 |
89 |
|
|
78 |
103 |
The null hypothesis for this chi-square test would be?
How many degrees of freedom are there for this chi-square test?
What is the expected value of Apple Snapchat users?
What is the expected value of Android Instagram users?
Calculate the chi-square. Which is the appropriate description of the result?
Group of answer choices
1. The result is significant. This suggests that the two variables are not independent.
2. The result is significant. This suggests that the two variables are independent.
3. The result is non-significant. This suggests that the two variables are independent.
4. This result is non-significant. This suggests that the two variables are not independent.
Solutions
orchestra answered 1 year agoRelated Solutions
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Social media users use a variety of devices to access social networking; mobile phones are increasingly...
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social media users who use their mobile phone to access social
networking? A study showed the following results for the different
age groups, assume that 200 social media users for each age group
were surveyed.
ORIGINAL DATA
ACCESS TO SOCIAL MEDIA
18-34
35-64
65+
TOTAL
YES
118
72
26...
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$/S$
Spot
0.8645
6-month forward
0.8656
6-month call option strike price
0.8662
6-month call option premium ($ per S$)
0.01
6-month put option strike price
0.866
6-month put option premium ($ per S$)
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QUESTION 21 When Apple put together a set of mobile apps with its iPhone, it was...
QUESTION 21
When Apple put together a set of mobile apps with its iPhone, it
was practicing
compacting.
a loss leader.
tie-in sales.
bundling.
1 points
QUESTION 22
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that........................................
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with..........................................................
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is.................................................
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experts...........................................................
-
Although..................................................................
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Telsave is one of the mobile phone service providers in the region. It offers different calling...
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the mobile phone service providers in the region. It offers
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hour.
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Business
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the mobile phone service providers in the region. It offers
different calling plans for different types of users, mainly
individual plan and business plan. Telsave’s marginal costs and
average costs of providing the calling service are both $5 per
hour.
The demand for
mobile services by individual users and business users are as
follows:
Individual
users QI=
9000-100PI
Business
users QB=6000-50PB
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health care setting to provide a more detailed or holistic picture
of a person's health status to providers?
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