8. Whlch of the following are considered data? a. Nords b. Photos C. Grapha d. Aiu of the options are correct 9. Which of these in HOT an adyantage of aecondary daca? a. Tt uswally fltif the company's needs perfectily b.tte is waualy leba expenisve than gathering primary data C. It la goualiy quicker to access than gathering primiary dato d. Ht. In usually cieaner than primary datal 10. Hihat type of analytics are the most valuable? a. DLaunoatie analyt Loa b. Deaoriptive analytica c. Predtotive annlytion di Prescriptive analyticn dependencies - TRUE) a. Install the package ggplot2, depending on fem availability b. Inntall the package quplote, depending on the lateat voraion nurtion c. Instal1 the package gqplotz, Inoliadial any packages g9plot2 bepende on d. Inatall the package ggplot2, inoluding any packgea that: depend on 99plot2 12. What are propeietary progranming tools? 6. Prograeming tools that are nade freely avaliable, often developed by and for the eotmunity b. Programeiny tooln developed by a firm and distributed for wale to the pablle Crefentionalin 1. Ho Prografining toola developed for nellasive une hy than 90vertinuitet. Q. Trimgreted dovelogment enviroranne 1s. I Hotevare peckequ A. code 14. Whizh is aigr abladvartage if br b. Dewinned for dete inpleration