sarah competes in a long jump competion. her first jump is 4.25m. her best jump is 12% more than this. however, her best jump is
1 answer:
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Answer:
The number is students
Step-by-step explanation:
From the question we are told that
The population mean is
The standard deviation is
The sample size is n = 2000
percentage of the would you expect to have a score between 250 and 305 is mathematically represented as
Generally
So
From the z table the value of
and
The percentage is
The number of students that will get this score is
Answer:
x=16/113
Step-by-step explanation:
look at them in order
