Answer:
68% of the data falls within one standard deviation, 95% percent within two standard deviations, and 99.7% within three standard deviations from the mean.
Step-by-step explanation:
Ok so in order to do that you need a calculator
Answer:
32
Step-by-step explanation:
do 4 x 3 = 12 then do 12 + 20 =32.
<u>Answer:</u>
60 out of 250 children will prefer organized sports.
<u>Step-by-step explanation:</u>
We are given the results of a random survey of children between the ages of 13 and 18 about their favorite activity.
Based on these results, we are to find the number of children who will prefer organized sports if 250 children were asked about their favorite activity.
Children who will prefer organized sports = 
= 60
Answer:
Use the arrow with the filled in circle pointing to the left. Put the filled in circle part on 46.
Step-by-step explanation:
The question is asking you to plot on the number line, the inequality h is less than or equal to 46. Since the inequality uses or equal to, The little dot has to be filled in to symbolize that. Since it also says less than, the arrow has to be pointing to the left. Finally, we have to put the dot on 46, to show what h is less than or equal to.
