Author: Anonymous

Given the following joint PDF for the amount of Cashews (X) and Almonds (Y) in a can of mixed nuts, what is f(Y), the marginal PDF for Y. _______

Given the following joint PDF for deductibles on Automobile and Homeowner’s insurance, what are E[X] and E[Y]?     Y     0 100 200 X 100 0.25 0.15 0.20 250 0.05 0.10 0.25 _______

Which of the following is a possible output after the following code snippet is executed?names = set([“Jane”, “Joe”, “Amy”, “Lisa”])names.add(“Amber”)names.add(“Zoe”)names.discard(“Jim”)print(names)

What are the values of i and j after the following code snippet is run?i = 10j = 20count = 0while count < 5 :   i = i + i   i = i + 1   j = j - 1   j = j - j   count = count + 1print("i = ", i , ", j = ", j)

What does the following code segment do?What does the following code segment do? x = 0for i in range(1, len(values)) :   if values[i] < values[x] :      x = i

Assuming that a user enters 25 for the price of an item, which of the following hand-trace tables is valid for the given code snippet?price = 0status = “”price = float(input(“Enter the price for your item: “))if price >= 50 :   status = “reasonable”   if price >= 75 :      status = “costly”else :   status = “inexpensive”   if price

Consider the following recursive code snippet:1. def mystery(n, m) :2.    if n

Consider the following code segment:data = {“A”: 65, “B”: 66, “C”: 67}  data[“D”] = 68  print(len(data)) What is displayed when this code segment is executed?

Given the following code snippet, what are the contents of the list fullNames?firstNames = [“Joe”, “Jim”, “Betsy”, “Shelly”]lastNames = states = [“Jones”, “Patel”, “Hicks”, “Fisher”]fullNames = firstNames + lastNames

Which line of code in the Python program below is the recursive invocation of function myFun?1: def main() :2:    for i in range(4) :3:       print(myFun(i), end = ” “)4: def myFun(perfect) :5:    perfect = 06:    return ((perfect – 1) * (perfect – 1))7: main()