7, to find the mean add up all the numbers and then subtract by the amount of Humber a you added.
For example, 1,3,8,10 added together is 22. We added four numbers together, so divide by 4. The mean of 1,3,8,10 is 5.5
B) Find the mean and variance of the number that survive
explanation:
It's an arithmetic sequence. The first term is 1 and the common difference is 4.
Answer:
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Step-by-step explanation:
Answer:
Any line can be graphed using two points. Select two x x values, and plug them into the equation to find the corresponding y y values. Tap for more steps.
Step-by-step explanation: