# 1) How many rows and columns are there in the dataset? # 2) Is

# Births.csv dataset contains data about newborn babies and their mothers collected at a hospital # in North Carolina. Download it from Canvas and copy (or upload if Server) it to R’s working directory. # Read the dataset first by running the following lines. b = read.csv(“Births.csv”) View(b) # Name of the dataset is b. # Answer the following questions. # 1) How many rows and columns are there in the dataset? # 2) Is there any missing values in the dataframe? # 3) List column names and then rename the “lowbirthweight” variable to “lowweight”. # 4) List babies weight and mother’s age for smoking mothers who are mature moms. # 5) List baby’s gender and gained weight by mothers who are younger than 20 and not married. # 6) Create two vectors: #      a) Babies’ weight vector for female babies #      b) Babies’ weight vector for male babies # 7) Using the vectors in Question 6, calculate average weight for each. #    Which gender is heavier on average? nt: Use function mean(). # 8) Calculate a new vector based on the following formula