chaddyboi
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PLEASE HELP ASAP I WILL MARK YOU AS BRAINLIEST
Step 3: Making predictions using data You and your business partner track the number of customers served and the amount of tips collected per day. The data you gathered is displayed in the chart below. Servers’ Collected Tips Customers 54 46 34 67 52 22 49 64 55 80 38 42 Tips ($) $92 $80 $76 $121 $109 $43 $87 $114 $99 $174 $88 $91 a) Create a scatterplot displaying the data in the table. Be sure to include a linear trend line. (2 points) b) Find the equation of the trend line (line of best fit). Show your work. (2 points) c) Predict the amount of tips that would be collected if 100 customers were served at the restaurant on a given day. Explain your reasoning. (2 points) d) Explain how to use the regression calculator to make a reasonable prediction given a data table. (2 points)

Sagot :

Answer:

Create a scatter plot and then write a line as best as you can

Step-by-step explanation:

Hope this has helped you.

View image Shanaynayinthehousee

Answer: the other person has the graph, i'm just listing the other answers

b)  Find the equation of the trend line (line of best fit). Show your work. (2 points)

 

The equation of the trend line is y = 2x.  

 

c) Predict the amount of tips that would be collected if 100 customers were served at the restaurant on a given day. Explain your reasoning. (2 points)

$200 would be collected if 100 customers were served because according to the trend line each customer gives about a $2 tip.  

d)  Explain how to use the regression calculator to make a reasonable prediction  

a data table. (2 points)  

First, determine which is the independent variable and which is the dependent variable. Next, enter the data pairs into the regression calculator. Then substitute the value for one variable into the equation produced by the calculator, and lastly make your prediction.

Step-by-step explanation:

this is what i said, sorry for the late response

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