Answer:54?
Step-by-step explanation:
You're assuming that this data set represents all of Mrs. Hassaan's pupils. Certain students could be missing from the histogram - for instance, there could be one or two students who missed the test, but for certain reasons will be taking a make-up exam. Their grade would not be recording in this data set, but they still contribute to the class size, and so would be unaccounted for here.
Answer:
a) 3.0779
b)2.3264
Step-by-step explanation:
Please see attachment .
Answer:
5/63 is the answer I gotten.
Step-by-step explanation:
Hope you like :)
probabiltity is
outcome/total possible outcomes
hence probability is 1/6×10= 1/60