A bag contains 30 mars bars and 20 snickers. You reach in the bag and randomly select a bunch of chocolates bars. How many chocolate bars should you pick from the bag in order for the expected number of mars you get will be 6?

In my bag I have 2 dimes, 2 nickles and 1 penny. I got to the candy shop and randomly pick two coins out of my bag. I am hoping to buy a candy bar that costs 15 cents. What are the chances I will be able to buy it?

The infamous Gillette ad has 1.55 million “dislikes” on YouTube, making it the 26th most disliked video on YouTube.  If 1% of the people who disliked the video are male former Gillette customers who will now boycott Gillette, and if Gillette razors cost $30 for a pack of 10, and if a man uses 1 Gillette razor per day, and if a year has 365 days, how much money will Gillette lose per year?

A math test has 10 multiple choice questions each with 3 answers what's the probability to get a grade of a 70 or higher

A Driver keeps goes through 3 intersections. The probabibilty of hitting a red light at each are 0.2, 0.4, and 0.4 respectively. What is the probabibility of hitting at least two red lights?

Veterinarians keep records of the weights of animals that are brought in for examination. Grindel, the cat, weighed 36 oz when she was 72 days old. She weighed 50 oz when she was 84 days old. Her sister, Frisco, weighed 34 oz when she was 72 days old and 52 oz at 84 days old. Weight vs. Age 60- (84, 52) 50- (84, 50) (72, 36) 40- 30 (72, 34) 20- 10- 65 80 Age (days) • Grindel • Frisco Part: 0/ 4 Part 1 of 4 (a) Compute the slope of the line representing Grindel's weight. Simplify your answer if possible. m = Save For Later Submit Assignment Skip Part Check Answer O 2021 McGraw Hill LLC. All Rights Reserved. Terms of Use| Privacy Center & 回G0 olo (zo) aybiəm

Hillary and Devin will collect data to find out where the seventh-grade students should take their field trip. Which group should Hillary and Devin survey to collect the best data?

To earn an A in a course, a boy must have a final average of at least 84%. On the first four examinations, he has grades of 81%, 87%, 77%, and 77%. If the final examination counts as two grades, what must he get on the final to earn an A in the course? Select the correct choice below and fill in the answer box to complete your choice. O A. To earn an A in the course, the boy must have at least % on the remaining final examination. O B. To earn an A in the course, the boy must have at most % on the remaining final examination. O C. To earn an A in the course, the boy must have less than % on the remaining final examination. D. To earn an A in the course, the boy must have greater than % on the remaining final examination.

In a school there are 20 teachers who teach mathematics or physics. Of these, 12 teach mathematics and 4 teach both physics and mathematics. How many teach physics ?

At Cityville High School, 36% of the students participate in sports, 36% of the students participate in academic clubs, and 13% of the students participate in both sports and academic clubs. Find the proportion of students who participate in either sports or academic clubs.