69 cm is one standard deviation below the mean
<span>for a normally distributed (bell curve) population </span>
<span>___ about 68% lie within one standard deviation of the mean ___ 34% above and 34% below </span>
<span>in this case , the 34% below the mean is added to the 50% above the mean (the 1/2 of the population equal to or longer than 79 cm) </span>
<span>so 84% of the population is longer than 69 cm</span>
Answer:
circle a and circle b must exist
Step-by-step explanation:is circle a and circle b did not exist this question would not be one
Answer:
i Believe is is line b
Step-by-step explanation:
when you put all the lines on the graph they are all near line b
Ahhhhhhhh ok yeh so your answer is 374.65
