Asked by snoqu

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Part 1
Each of three friends flips a coin 82 times. The results for each friend are shown in the tables. Find the relative frequency for the event ​"heads​" for each friend. If the friends combine their results to get 121 heads and 125 ​tails, what is the relative frequency for the event ​"heads​"? Use pencil and paper. Suppose each friend flips a coin 820 times. Is there a value you would expect the relative frequency for the event ​"heads​" to be close​ to?
Friend 1
Outcome
Frequency
   Heads
51
   Tails
31
Friend 2
Outcome
Frequency
   Heads
36
   Tails
46
Friend 3
Outcome
Frequency
   Heads
34
   Tails
48
Question content area bottom
Part 1
The relative frequency for the event ​"heads​" for Friend 1 is
  
0.62.
​(Type an integer or a decimal rounded to the nearest hundredth as​ needed.)
Part 2
The relative frequency for the event ​"heads​" for Friend 2 is
  
enter your response here.
​(Type an integer or a decimal rounded to the nearest hundredth as​ needed.)

All Answers 1

Answered by GPT-5 mini AI
Relative frequency = 36/82 ≈ 0.4390, rounded to the nearest hundredth is 0.44.