Marcus rolls 2 number cubes, each numbered from 1 to 6. He rolled an even sum 16 times and an odd sum 10 times. What is the relative frequency of the even sums?

Q: You just took the GRE (in preparation for graduate school) and received a total score in the 98th Is…

A: Percentiles are used to measure position of a data.

Q: A large group of people get together. Each one rolls a die 210 times, and counts the number of aces…

A: The objective of this question is to find the percentage of people who should get counts in the…

Q: Suppose that the chances of rain this weekend in Monterey are 14% and the chances of rain this…

A: The following information has been provided: Let A be the event that shows the chances of rain this…

Q: Sally just received her SAT results. Her SAT mathematics score was 600 and is in the 74th…

A: The score is 600 and it is the 74th percentile.

Q: 14% of the towns population is over the age of 65 if there are 3320 residence over the age of 65…

A: Given Information:Data on the town population with the age over  is provided.There are  people in…

Q: Suppose the profit the Honda dealership makes on the next 5 Accords it sells are: 443, 1,058, 766,…

A:

Q: A seismologist recorded a tremor of magnitude 7.0 on the Richter scale. The next day, he recorded an…

A: Solution: The magnitude of the earthquake can be calculated using the formula, M=log(IS) Where, M →…

Q: Suppose a basketball player has made 282282 out of 393393 free throws. If the player makes the next…

A: Given Information: Suppose a basketball player has made 282 out of 393 free throws. If the player…

Q: Big Bear lake has 22 miles of shoreline and is an ideal place for paddle boarders. A researcher…

A: Given Information :  Big bear lake has 22 miles of shoreline and is an ideal place for paddle…

Q: so is 80% z-score 1.

A: The mean and standard deviation of standard normal distribution are 0 and 1, respectively.

Q: What would be the frequency for the class 27 - 30?

A: In the given data, the observation lies between 27-30 is 27,28,29,30.

Q: What is the frequency of the note 6 ​half-steps below middle A​ (which has a frequency of 437 ​cps)?…

A: The basic formula for the frequencies of the notes of the equal tempered scale is given by Fn =f0…

Q: Alex is 80th in his class of 320 students. What is his percentile rank in class?

A: Data given p=80, n=320

Q: Find the sum of the whole numbers from 1 to 200.

A:

Q: The median age of five people in a meeting is 40 years. One of the people who leaves the room are 60…

A: The median age of five people in a meeting is 40 years.

Q: How would you plot the points for cumulative frequency on a ogive?

A:

Q: Find the mean: 4,5,7,9

A: The data set is: 4,5,7,9

Q: A college class completes an exam and the professor grades each exam with the following scores: 88,…

A: We need to find the quartile and then we will be able to find the number of students who pass the…

Q: A die is rolled four times consecutively. Find the number of possible outcomes if the order of the…

A:

Q: Time required for the production of the twelfth 787:

A: Given that, Time taken by Boeing to produce the sixth 787 jet = 28718 hours                   The…

Q: 2 Mr Ronan had as many yellow floorball sticks as red floorball sticks in the PE storeroom. He took…

A:

Q: Each person in a group buys a movie ticket for $12 and a large popcorn for $5.50. What is the cost…

A:

Q: 20% of the 35 students in Mr. Box’s class enjoy eating broccoli. How many students like broccoli?

A: 20% of the 35 students in Mr. Box’s class enjoy eating broccoli.

Q: At Roxbury Community College, 7 out of every 10 students take introduction to Statistics. If there…

A: given data  N = 2500 students total in college  7 out of every 10 students take introduction to…

Q: How does k=.067?

A: Since we want to find the z-score for the 75th percentile (top 25 percent), we need to find the…

Q: How do I set this up?   New-home sales this year in a certain region of the country were 13​% fewer…

A: The sale of the new-home is reduced by 13% while comparing to the last year.Then the percentage of…