Using type inference, which of the following variables would be assigned a Double type?

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

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.

A population has mean μ = 26 and standard deviation σ = 5. Round the answers to two decimal places as needed. What number has a z-score of 1.7?

What is the probability of randomly selecting a teenager who daily spends between 3.25 and 5.77 hours on screen? Round your answer to three decimal places.

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.

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 dog, given that the person is a male . Round your answer to three decimal places if needed.

Based on the histogram, what is the size of the set of data (use proper notation)? Is the given set a population or a sample?

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.

Arrangement of nucleotides in DNA can be seen using which of the following instruments? A) NMRB) Light microscopeC) X-Ray crystallographyD) Ultracentrifuge