Please explain briefly how to solve this im getting error in my code

library{tidyverse) 1ibnary{dslabs} datastaps) option5(digits = 3} # report 3 significant digits IMPORTANT These exercises use dslabs datasets that 1were added in a July 2019 update. Make sure your package is up to date by reinstalling the package with the command install . packages("dslabs"). Question 1 Di points [graded] Load the star's data frame from dslabs. This contains the name, absolute magnitude, temperature in degrees Kelvin, and spectral class of selected stars. Absolute magnitude [shortened in these problems to simply "magnitude"] is a function of star luminosity, where negative values of magnitude have higher luminosity. 1What is the mean magnitude