A teacher surveys 30 students on the number of books they read over the summer. The data
1 answer:
Answer:
8+12=20÷2=10
median is 10
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Answer:3.4d
Step-by-step explanation: From Range Rule of thump:
Standard Deviation = (Range)/4
=[(Highest value - lower value)]/4
=(189.2 - 175.6)/4
=13.6/4
=3.4
Answer:
=> 51b - 24
=> 51(4) - 24
=> 204 - 24
=> 180
The answer would be C because the inequality is greater than 70 but less then 80.
That is the answer !! hope this helped
