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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age groups, assume that 200 social media users for each age group
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ORIGINAL DATA
ACCESS TO SOCIAL MEDIA
18-34
35-64
65+
TOTAL
YES
118
72
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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
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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
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experts...........................................................
-
Although..................................................................
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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
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