A computer professor is interested in studying the amount of time it would take students enrolled in the Introduction to Computers course to write and run a program in Matlab. The professor hires you to analyze the following results in minutes from a random sample of 9 students: 10 12 8 16 12 13 10 11 15

Required:
At the 0.05 level of significance, is there evidence that the population average time is greater than 10 minutes?

Following are the solution to the given question:

Step-by-step explanation:

In this question, firstly we calculating the

It is an upper test  and testing the statistics:

So, the test statistics

critical value =2.306 ( using t-table )

Decision: We should not reject the null hypothesis.

51

step-by-step explanation:

73-22=51 the   mass number minus the amount of protons gives you the amount of neutrons

x=-7

step-by-step explanation:

x+3=-10

-10+3=-7

x=-7