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Let X = printers sold at Staples in one day. X, can be 0, 1, 2, 3, 4. Data scientists at Staples have found that the probability distribution of X: X Probability 0 0.40 1 0.25 2 0.20 3 0.10 4 0.05 What is the expected value, E(X), of number of printers sold in a day? Round to 2 decimals

vearning,com/ihub/assessment/188d950-dd73-1tc0-9572-0800200c9se8/2b00145b-5ce8-4860-0287-es48a26188/1/88194 0 pts 1600 Question 1 of 6 OMacmillan Learning Regarding the stability of temperament across the life span, researchers have found that:

those people with the widest smiles tended to have shorter marriages.

those with the widest smiles are the most likely to have enduring marriages.

one in three of those people with the widest smiles tended to divorce.

those people with weaker smiles tended to have longer marriages.

A coin was tossed n 1000 times, and the proportion of heads observed was 0.51. Do we have evidence to conclude that the coin is unfair?

How do I post Goldsmith services ending June 30, 2018 to a journal

Describe the resonance Raman process and its advantages.

Question 25 2 pts Who suggested that there are nine domains of intelligence? Sternberg. Lareau and Horvat. Gardner. Piaget.

Please answer all part of question 3 and in detailed

Nahald loves to visit the underground caverns near his home. However, they are not free to visit and he just learned that he could buy a ticket at a discounted price if he shows his student ID. Nahald now visits the caverns more frequently. Which of the following is the correct graphical depiction of Nahald's change in demand? Multiple Choice a rightward shift in his demand curve. a leftward shift in his demand curve. a movement down along his demand curve. a movement up along his demand curve.

The wave is represented by the equation y(x,t)=3.2cm sin (1000 rad/s t - 50 m^-1x). Another wave with the same wavelength and frequency as an amplitude of 4.2 cm if the two waves interfere destructively, then which equation would represent the superposition of the two waves.

Which of the following statements is correct regarding the use of an MRP system? Question 1 options: 1) Many firms have insisted their suppliers also install MRP systems. 2) MRP has essentially eliminated the need for engineering-change-order systems. 3) With MRP, all component, part, and raw material inventories are managed with order point systems. 4) All of these choices are correct.