As the customer service analyst, you have documentation for 874 service calls concerning incorrect product delivery from your study of 200 samples. What is the lower control limit for this control chart

Need this asap if anyone can i would be very grateful. if you could show workings that would really

Mrs. morton has a special reward system for her class. when all her students behave well, she rewards them by putting 3 marbles into a marble jar. when the jar has 100 or more marbles, the students have a party. right now, the the jar has 24 marbles. how could mrs. morton reward the class in order for the students to have a party?

Miguel’s teacher asks him to color 4/8 of his grid. he must use 3 colors: red, blue, and green. there must be more green sections than red sections. how can miguel color all the sections of his grid to follow all the rules