Math Study guides, Class notes & Summaries

MATH 302 WEEK 3 QUIZ If random variable X has a binomial distribution with n =10 and P(success) =p =0.2, find the probability that X is less than 6. (That is, find P(X<6) Answer: (round to 4 decimal places) Answer Key:0.9936|.9936 P(x < 6) = P(x is less than or equal to 5), in Excel =BINOM.DIST(5,10,0.2,TRUE) Approximately 8% of all people have blue eyes. Out of a random sample of 20 people, what is the probability that at most 2 of them have blue eyes? Round answer to 4 decimal pl...

MATH302 WEEK 6 TEST 9/20/2020 APUS CLE : MATH302 I004 Sum 20 : Tests & Quizzes 1.0/ 1.0 Points Return to Assessment List Part 1 of 7 - Matched or Paired Samples Questions 2.0/ 2.0 Points Question 1 of 20 A manager wants to see if it is worth going back for an MBA degree. They randomly sample 18 managers' salaries before and after undertaking a MBA degree and record their salaries in thousands of dollars. Assume Salaries are normally distributed. Test the claim that the MBA degree, on...

MATH 114N WEEK 5 Week 5 Test 2 FINAL TEST

MATH302 WEEK 8 PRACTISE TEST 2/27/2020 APUS CLE : MATH302 B007 Win 20 : Tests & Quizzes 0.0/ 1.0 Points 1.0/ 1.0 Points Week 8 Knowledge Check Homework Practice Questions Return to Assessment List Part 1 of 4 - Chi-Square Test for Homogeneity 4.0/ 8.0 Points Question 1 of 20 Click to see additional instructions A college prep school advertises that their students are more prepared to succeed in college than other schoverify this, they categorize GPA’s into 4 groups and look up the...

/11/2021 Sophia :: Welcome UNIT 5 — MILESTONE 5 Score 23/24 You passed this Milestone 23 questions were answered correctly. 1 question was answered incorrectly. 1 One condition for performing a hypothesis test is that the observations are independent. Marta is going to take a sample from a population of 600 students. How many students will Marta have to sample without replacement to treat the observations as independent? 120 300 60 540 RATIONALE In general we want about 10% or...

MATH 1280 - AY2019-T1 ► Final Exam (Days 1 - 4) ► Review Quiz Started on Tuesday, 30 October 2018, 7:11 PM State Finished Completed on Wednesday, 31 October 2018, 5:37 AM Time taken 10 hours 26 mins Marks 0.00/136.00 Grade 0.00 out of 100.00 Information An automobile producing company operates car dealerships that sell its cars. In order to assess the service costumers get at the dealerships a team from the Customer Relationship Department was assembled. The team was sent to 20 ...

Exam (elaborations) MATH 300 UNIT 5 Milestone. /11/2021 Sophia :: Welcome UNIT 5 — MILESTONE 5 Score 23/24 You passed this Milestone 23 questions were answered correctly. 1 question was answered incorrectly. 1 One condition for performing a hypothesis test is that the observations are independent. Marta is going to take a sample from a population of 600 students. How many students will Marta have to sample without replacement to treat the observations as independent? 120 300 60 540 RATIONALE...

AQA A-level MATHS Algebra Functions (Topic B). QP and MARK SCHEME. June 2021