1.44 Make-up exam: In a class of 20 students, 19 of them took an exam in class and 1 student took a make-up exam the following day. The professor graded the first batch of 19 exams and found an average score of 79 points with a standard deviation of 7.3 points. The student who took the make-up the following day scored 60 points on the exam.

the correct answer is $7.38

step-by-step explanation:

you have to put the graph on here with the question

step-by-step explanation:

answer: first option i.e. 'a' is correct.

step-by-step explanation:

since we have given that

number of minutes to wrap a small gift box = 4 minutes

we need to find the number of gifts to be wrapped in 5 minutes

since there is a direct variation, as the number of minutes will increase with   number of gifts to be wrapped.

so, let the number of gifts to be wrapped in 5 minutes be x.

so, it becomes,

hence, first option 'a'   is correct.

i don't see any

step-by-step explanation: