answers are attached! i just need to understand how to get the answers. 56. Let P(A)...
statistics, help me please q19 19/ 20 Let A, B be independent events. If P(A) = 0.4 and P(B) = 0.7, then P(AUB) equals A)0.12 B)0.18 C)0.88 D)O.82 E) 0.72 19/ 20 Let A, B be independent events. If P(A) = 0.4 and P(B) = 0.7, then P(AUB) equals A)0.12 B)0.18 C)0.88 D)O.82 E) 0.72
Please provide all answers according to question numbers with steps thank you B Bc (4) For two events A and B, suppose: A 0.3 0.4 Then P(AUB) is equal to? Ac 0.1 0.2 (5) Suppose P(A) 0.4, P(B) 0.3, and P(An B) 0.12. Which one of the following statements correctly defines the relationship between events A and B? (a) Events A and B are independent, but not mutually exclusive (b) Events A and B are mutually exclusive, but not independent...
Exercise 14. Let A, B, C, and D be events for which P(A or B)-06, P(A) = 0.2, P(C or D) = 0.6, and P(C):05. The events A and B are mutually exclusive, and the events C and D are inde- pendent. (a) Find P(B). (b) Find PD).
Please provide all answers according to question numbers thank you (2) A sample of students who have taken a calculus test has a mean score of 78.2, a mode of 67, and a median score of 67. Based on this information, what may one deduce about the distribution of the test scores? (a) It is symmetric. (b) It is right-skewed. (c) It is left-skewed. (d) It is bimodal. (3) What is the set of all simple events of an experiment...
When an automobile is stopped by a roving safety patrol, each tire is checked for tire wear, and each headlight is checked to see whether it is properly aimed. LetX denote the number of headlights that need adjustment, and let Y denote the number of defective tires.(a) If X and Y are independent with pX(0) = 0.5, pX(1) = 0.3, pX(2) = 0.2, and pY(0) = 0.6, pY(1) = 0.2, pY(2) = pY(3) = 0.05, pY(4) = 0.1, display the...
Please provide answers according to question numbers thank you. STAT 160-991 Assignment 1 (based on Handouts 1 - 8) (1) Which of the following statements applies to this set of data values: 17, 15, 16, 14, 17 18, and 22? (a) The mean, median, and mode are all equal. b) Only the mean and median are equal. (c) Only the mean and mode are equal. (d) Only the median and mode are equal (2) A sample of students who have...
1. If AA and BB are two mutually exclusive events with P(A)=0.3 and P(B)=0.6, find the following probabilities: a) P(A^c)= b) P(B^c)= c) P((A∪B)^c)= d) P(A∩B^c)= 2. An elementary school is offering 3 language classes: one in Spanish, one in French, and one in German. These classes are open to any of the 104 students in the school. There are 43 in the Spanish class, 34 in the French class, and 24 in the German class. There are 17 students...
I just understand how to get to the answers of these questions. Please help with all of them. Especially with the reactions 33 Determine the oxidation number of the underlined element in each of the following chemical formulas. Your answers must include any calculations and/or reasoning in how you derived the oxidation numbers. (4 marks total) а) О, b) Н.РО, с) MnO; d) C0 (5 marks total) 34. Identify the element oxidized and the element reduced, in this chemical equation:...
BSP2014 Tutorial]1 1) Let P(A)-0.4 and P(AuB)-0.6 i) For what value of P(B) are if A and B mutually exclusitve? ii) For what value of P(B) are if A and B independent? 2) There are total of 400 Beta students registered in Financial Engineering for Cyberjaya and Melaka campus. The table below represents the tabulation of students according to their gender and c ampus. MelakaIL) Cyberjaya(C)Total 180 60 Male(M) Total 140 400 If a student is selected randomly, find the...
'Only need to answer question (f), (g)' Answers are shown. Just need to know the steps and how you got there. Answer: 1. You are trying to control a process temperature in a nanofabrication lab. The current open-loop response to a temperature adjustment is shown below. Use the Ziegler-Nichols tuning method to answer the questions below. 100- Temp Time (sec) 90 8 910 12 13 5 16 a) Find L and R from the plot above, show your work above...
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