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IB MAI HL Calculus Topic 5.2 Integration (id: c738b7bf8)

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admin 发表于 2024-3-22 13:52:56 | 显示全部楼层 |阅读模式
本题目来源于试卷: IB MAI HL Calculus Topic 5.2 Integration,类别为 IB数学

[填空题]
The table below shows the daily revenue, R , in thousands of USD, of w bo h)3f)ft*da toy stu:;u39j nhx-qdt4nuc 0t e ma9ore during the month of December. The first row of the table shows the day of the month (t ) and the second row the revenue of that day u nuxh4qdnj e:u;09t-3cam9tin thousands of USD.

1. 1. Generate a scatter diagram for this data on the axes below.

2. Identify a possible outlier and give a possible reason for this outlier;
3. Give a reason why plotting R vs $ \log (t)$ is likely to be the best linearisation method.
2. Linearise the data and determine an appropriate linear model for the daily revenue R in terms of day of the month in December, t .
3. Using your model, predict the revenue after 3 weeks in December.
4. The total revenue for the month of December can be estimated by $ \int_{a}^{b} R \mathrm{dt}$ .
1. Write down the values of a and b .a=  ,b=  .
2. Estimate the total revenue in December using your model.
TR≈    thousads of USD




参考答案:
空格1: 0空格2: 31空格3: 582


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