Mathworks数据相关面经_Mathworks数据相关面试真题及高频题

1.Probability of Toy Production

2.Work Payment Distribution

3.Household Items Ownership

4.Probability of Shared Birthdays

5.Count of Numbers Divisible by 3 or 4

6.Number of Students Not Enrolled in Any Class

7.Probability of a Blue Ball Being from Bag A

8.Probability of Drawing Two Kings from a Deck of Cards

9.Probability of Drawing a White Ball Second

10.Maximum Number of Families in a Town

11.Probability for Ball Selection

12.Four-Digit Numbers Divisible by 11

13.Probability of Ant Walking on a Pentagon

14.Maximum Votes

15.Sum of Odd Factors

16.Travel is Fun

17.Custom-Sorted Array

18.Decimal to Binary Conversion and Position of 1s

19.Minimum Swaps to Group All 1's Together

1. Probability of Toy Production

A toy factory has two machines. Machine 1 has a 70% probability of producing a toy, and Machine 2 has a 30% probability. If Machine 1 produces a toy, there is a 70% chance it will be a doll. If Machine 2 produces a toy, there is a 90% chance it will be a doll. Given that a toy produced is a doll, what is the probability that it was produced by Machine 2?

2. Work Payment Distribution

If one person can complete a task in 9 days, another in 6 days, and a third in 14 days, and they are paid a total of 4400, how much does the first person earn?

3. Household Items Ownership

If 60 households have a TV, 85 have a scooter, 70 have a refrigerator, and 130 households have exactly one of these items, how many households are there in total?

4. Probability of Shared Birthdays

What is the probability that, in a group of 400 people, at least two people share the same birthday?

5. Count of Numbers Divisible by 3 or 4

How many numbers within the range of 100 to 999 are divisible by 3 or 4?