Answer:
social media mentions do managers at Apple need to collect, if they want to get a margin of error of 2%
Sample size 'n' = 625
Step-by-step explanation:
<u><em>Step(i)</em></u>:-
Given data Apple launches an ad campaign for iPhone 12
Managers want to know what is the % of social media mentions that have positive reactions to the new ad campaign
probability of positive reactions p = 1/2
Probability of negative reactions q = 1-p = 1/2
we know that 
<u><em>Step(ii):</em></u>-
Given margin of error = 2 % =0.02
The margin of error is determined by



√n = 25
squaring on both sides, we get
n = 625
Answer:
1. (4,5)
The average rate of change of f(x) remain constant (4). Over the interval (4,5), g(x)=5,2 exceeding the change of f(x).
2. None!! REMAIN CONSTANT AND INCREASE.
The rate of change of f(x) remain constant (4) and g(x) increases.
3. g(x) exceeds the value of f(x)
F(X)=31 < G(X)=35,7
4. EVENTUALLY.
Answer:
0.16
Step-by-step explanation:
Given the data:
Students __ `Gr_9 __Gr_10 __ G_11 __G_12
Frequency : 152 ___130 ______ 80 ___98
The probability is :
Frequency of grade 11 / number of trials
80 / 500
The answer is C. 1/7, 9, 2 Hoped this helped
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