Activity #3: 3D MediaThis is an extra credit activity involving the lectures:  3D Media (Categories and Methods). One extra credit point per correct answer. The maximum is ten extra credit points.This quiz can be taken twice. Highest grade will be posted.

Will the following code snippet compile? Why? ================  let number: Double = 3

Which of the following is a great ENVIRONMENT for prototyping Swift code?

What is the value of myNumber at the end of the following code? ================= let x = 2 let y = 4 let z = 6 let myNumber = x + y * z

What WHAT will the following code print to the console? ============================================ let helloWorld = “Hello, world!” let helloPlayground = “Hello, playground!” let goodbyePlayground = “Goodbye, playground!”  print(“Testing, testing, 1-2-3”)

Do you think your gender affects what type of pet you own? Use the following table, showing preferences for various pets by owner gender Pets and Owners Gender of the owner Cats Dogs Other Pets Total Male 100 50 30 180 Female 50 50 20 120 Total 150 100 50 300 Find the probability that a randomly chosen person owns a cat, P(C). Round your answer to three decimal places if needed.

  Based on the histogram what is the class width?

The following is a sample of 20 test scores from a math class: 52, 62, 63, 66, 68, 72, 74, 76, 76, 78, 82, 84, 84, 86, 88, 92, 96,101,105, 110. Find Five Number Summary. Show work.

Seventy percent of married couples paid for their honeymoon themselves. Suppose you randomly select 20 married couples and ask each one if they paid for their honeymoon. Please answer the following questions in the order listed, labeling your answers as A, B, C, and D. Find the probability that the number of couples who said they paid for their honeymoon themselves is exactly one. Use proper notation. Find the probability that the number of couples who said they paid for their honeymoon themselves is more than one. Use proper notation. Find the probability that the number of couples who said they paid for their honeymoon themselves is between 10 and 15 inclusive. Use proper notation. What is the range of usual number of couples who paid for honeymoon themselves?

A population has mean μ = 26 and standard deviation σ = 5. Round the answers to two decimal places as needed. Find the z-score for a population value of 12.3.