In the above dataset, the estradiol level for subject number 4400 (ID no. 4400 in Stata and R) is missing. Predict the level of estradiol given her BMI (42.24), up to 2 decimal points. Choose the correct answer from below." 30.25 35.26 40.12 58.56 Question 4 (1 point) Saved Plot the boxplot of estradiol (using "ES_1" as the variable) for the two ethnic groups (using variable "race: as the category axis). Which of the following statements is the most accurate? . Excluding outliers, the spread of estradiol of both ethnic groups are relatively similar. Excluding outliers, the spread of estradiol of the ethnic groups are not relatively similar. The mean difference in estradiol between African American and Caucasian women is ore than 50. O The data are negatively skewed