The probabilities by subject of on-time assignment submission and on-time arrival in class are given in the table.

subject on-time assigment
submission on-time arrival
in class
physics 89.7% 82.3%
math 88.2% 88.7%
chemistry 89.4% 83.1%
biology 90.1% 82.4%
total 88.5% 84.7%

identify the probability of on-time arrival in class given that the subject is biology.

Michelle and julie work at a catering company. they need to bake 264 cookies for a birthday party that starts in a little over an hour and a half. each tube of cookie dough claims to make 36 cookies, but michelle eats about 1/5 of every tube and julie makes cookies that are 1.5 times as large as the recommended cookie size.it takes about 8 minutes to bake a container of cookies, but since julie's cookies are larger, they take 12 minutes to bake. a. how many tubes should each girl plan to bake? how long does each girl use the oven? b. explain your solution process what did you make? c. what assumptions did you make?

Susie wants to take her friend out for lunch.she wants to spend $9.75 each person. how much will she spend in all.

The correlation coefficient between the number of students and marks obtained in end semester exam. (13 marks) give the statistical meaning of the relationship between the number of students and marks b. obtained in end semester exam. (3 marks) draw the number of students and marks obtained in end semester exam scatter diagram c. (4 marks) check list write your name and id corectly write the question number properly use your own calculator. show all the steps to solve the problems. use the correct formula. answer in provided time. don't use your mobile for any purpose. write your answer up to two decimal places