Expert Answers

What proportion of a normal distribution corresponds to

scores less than 1.14 ?

0.8729

0.3729

0.5271

0.1271

(4 points) Find P(X = 1) and P(X = 0). ????(4 points) Compute E[X] and Var (X).

4. An email inbox receives messages at an average rate of ? = 4 per hour, with arrivals independent and the rate stable. Let Z be the number of emails in a specified window. (a) (4 points) Find P(Z = 6) for the next 2 hours. (b) (4 points) Find P(Z ? 1) for the next 15 minutes. (c) (4 points) State the mean and variance of Z for each window above.

Given the discussion of color blindness in the Blaine text, which of the following is likely closest to "sexual orientation blindness?" Group of answer choices All persons in the US should conform to norms from heterosexual culture Sexual orientation is not an important factor in trying to understand a person and their experiences. Understanding the culture around one's sexual orientation is key in understanding that person Diversity in sexual orientation

According to the SPIN book, which questions are most powerful when selling to influencers?

Need-payoff Questions

Problem Questions

Implication Questions

They are all equally powerful

Situation Questions

Common remedies in a civil trial do not include which of the following? Group of answer choices Orders for specific performance Injunctions Paying monetary damages Incarceration

Find P(X=1) and P(X=0)

Geo-fencing is one of the ways to specifically target advertising to mobile users. Which of the following offers the best explanation of geo-fencing, as well as its potential drawbacks? Geo-fencing is the ability for advertisers to show their ads to a specific ZP Code". This is a great way to

target certain populations; howevet, if advertisers use this type of targeting, they can't include any additional demographic information, nor can they include visitors 10 the surs whose frelees we regieterel in another ZIP Code. Gro fencing to the ability for advertisers to target users based on ther distance from a specific location. This

is a great way to narrow down who sees your ads, however, ad platorms can only serve ads to users' estimated locations, Similarly, ads will ge to people who are regularly in that iocation, not necessarily to people who are guaranteed to be in the location. Geo-fencing is the ability for advertisers to target users as they enter specific businesses. This is a great way to target very narrow populations, howevet, advertisers are restricted from pulling ads to the target raiset. Inslead, they must hope the target audience opens an ape that the ad platorm serves while they are in the targeted butiness. Geo-fencing is the ability for advertisers to target users based on ther movement from a specific location.

This is a great way to narrow down who sees your ads, hewevet, ad platomes can only serve ads to users' estimated locations. Similarly, if a user stars inside of the "lence" they will never see your ad.

Computational Thinking : 4

Read the following statements about the total cost (TC), marginal cost (MC), and average cost (AC) of a good, and select the correct option(s). Question 4 options: When MC > 0, TC decreases. When MC = 0, AC increases. When AC decreases, MC must be smaller than AC. MC and AC are independent of each other. MC can never be equal to AC. When AC decreases, TC can still increase. Question 5 (1 point)