If you don’t mind me asking what is the question I’m confused because I might be able to help but I have no clue what the question is.
Answer: The median for the set of numbers is B. 11.
Step-by-step explanation: Order numbers least to greatest. 4,4,9,10,12,23,68,70
Find the middle numbers:
10, 12.
Find the number in between 10 and 12.
= 11
Answer:
→Boys=6
→Girls=14
Step-by-step explanation:
![Solution,\\\\Ratio\:of\:boys\:to\:girls=3:7\\\\Total\:students=20\\\\Let,\\\\\hookrightarrow Boys=3x\\\\\hookrightarrow Girls=7x\\\\Now\:we\: have,\\\\\hookrightarrow 3x+7x=20\\\\\hookrightarrow 10x=20\\\\\hookrightarrow x=20/10=2\\\\Again,\\\\\hookrightarrow Boys=3x=3\times2=6\\\\\hookrightarrow Girls=7x=7\times2=14](https://tex.z-dn.net/?f=Solution%2C%5C%5C%5C%5CRatio%5C%3Aof%5C%3Aboys%5C%3Ato%5C%3Agirls%3D3%3A7%5C%5C%5C%5CTotal%5C%3Astudents%3D20%5C%5C%5C%5CLet%2C%5C%5C%5C%5C%5Chookrightarrow%20Boys%3D3x%5C%5C%5C%5C%5Chookrightarrow%20Girls%3D7x%5C%5C%5C%5CNow%5C%3Awe%5C%3A%20have%2C%5C%5C%5C%5C%5Chookrightarrow%203x%2B7x%3D20%5C%5C%5C%5C%5Chookrightarrow%2010x%3D20%5C%5C%5C%5C%5Chookrightarrow%20x%3D20%2F10%3D2%5C%5C%5C%5CAgain%2C%5C%5C%5C%5C%5Chookrightarrow%20Boys%3D3x%3D3%5Ctimes2%3D6%5C%5C%5C%5C%5Chookrightarrow%20Girls%3D7x%3D7%5Ctimes2%3D14)
The first statement is false and answer to second statement is no.
The mentioned information does not state that x and y are linearly related or not. If they are not related in linear way, the mean value of y would not be located at the mean of the x values.
Confidence intervals indicate the mean or population of the sample. For the confidence interval of sales of pizza stores, the similar data would be required for comparison using statistics tool. Hence, the relevant data should be sales of nearby pizza stores till now. Thus, the mentioned statement is irrelevant.
Learn more about confidence interval -
brainly.com/question/17097944
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If you do 7-5 then you get 2. You can check by adding 2+5 to get 7. You do this because this is how you check your work .