What is the expected value of X? Provide your work in the box for Question 1 at the top.

A manufacturing facility constructs airplanes with a mean of 65 tons and a standard deviation of 20. Using Chebyshev’s Theorem, what is the smallest probability that an airplane’s weight will be between 29 tons and 101 tons? Provide your work in the box for Question 1 at the top.      

How many rows do we have in the data frame named ‘df_drop’? “`import numpy as np import pandas as pd df_miss = pd.DataFrame({‘x’:, ‘y’:}) df_miss df_drop = df_miss.dropna() “`

Which of these allows subsetting into the rows of a dataframe? Select all that apply.

The following data vector is provided x=c(3.2, 2.5, 3.9, 3.6, 4.6, 3.7, 1.7, 2.8, 4.9, 4.8, 3.6, 3.0, 3.4, 3.0, 3.0, 3.2, 4.2, 3.0, 2.9, 2.7, 4.5, 3.2, 4.3, 4.3, 3.6, 2.7, 4.3) Calculate the 95th percentile as we did in class using weighted average approach when the position falls between two. Provide your work in the box for Question 1 at the top.  

Suppose random variable X is from a Poisson Distribution with parameter 

Given the following code snippet, what is printed? intOne = 5 intTwo = 2 print(intOne + intTwo)

An object d contains data. What should F be replaced with to get this code block to save d to a file? import json with F(‘filename.json’, ‘w’) as file:      json.dump(d, file)

A manufacturing facility constructs airplanes with a mean of 95 tons and a standard deviation of 40. Using Chebyshev’s Theorem, what is the smallest probability that an airplane’s weight will be between 39 tons and 151 tons? Provide your work in the box for Question 1 at the top.  

According to the circular-flow diagram, GDP can be computed as