Question

I just need help on 5 and 6 please

4. For a particular semester, the number of absences and a are presented below. Use Excel to find the covariance a average grade for 8 students and correlation coefficient. Student Average Grade Number of Absences 2 3 91 76 70 2 2 69 42 5 3 8 62 ei 5. Frompine cards numbered 1 through 8, three cards are randoml y drawn without replacement and each card is classified as odd or even. How many outcomes are there for this experiment? Answer- 6. A company plans to interview 14 recent graduates for possible employment. If there are four identical jobs available, in how many ways can the company select four of these graduates to fill the job openings? 14 Answer. 7. In how many ways can four students from a club made up of 14 students be elected to fill the positions of president, vice president, and treasurer if no student is allowed to hold more than one office? (14-3) Answer: 2164 ndard die is rolled seven times and comes up "3" on two of the rolls. a. What is the classical probability that it will come up "3" on the eighth roll? Answer b. What is the empirical probability that it will come up "3" on the eighth roll?

Answer 1

bere men each ca C8-303 S! 8 =56 Total 56 outcomes ViP1 y e eS S1 ese = 14C4 eS 14c4141 C14-4)41 1014 10 1 4X3 X2X1