Question: Using R: Write the code to create the following table. PkgID (int) 111111 222222 333333 MailDate (datetime) 10/20/2021 11/19/2021 01/03/2022 MailClass (varchar) Standard Standard First

Using R: Write the code to create the following table. PkgID

Using R: Write the code to create the following table. PkgID (int) 111111 222222 333333 MailDate (datetime) 10/20/2021 11/19/2021 01/03/2022 MailClass (varchar) Standard Standard First Class Tracked Qty (int) 11,968,252 781,534 2,915,468 b. Write the code to return the total TrackedQty for Standard Class mail. c. Write the code to return the latest Mail Date

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