Question 11 4 points The following table represents the probability distribution of the number of vacations...
the following table presents the probability distribution of the number of vacations X taken last year for a randomly chosen family. Question 6 0.1 pts The following table presents the probability distribution of the number of vacations X taken last year for a randomly chosen family. Find P(1 or more). x 0 P(x) 0.15 1 0.56 2 0.15 3 4 0.1 0.04 0.29 0.56 0.71 0.85
Question 21 The following table presents the probability distribution of the number of vacations X taken last year for a randomly chosen family, Find the probability that s family took exactly 3 p(a) 07 0.91 0.09 0.07 0.98
Morgano qu e response Question 19 032 Question 19 3 points Save The following table represents the probability distribution of the number of vacations x taken last year for a randomly chosen family. Compute the standard deviation. [3 Mark] 1.24 2.15 6 1.5275
Take Test: CH 4 Exam Test Information Description Instructions Multiple Attempts Not allowed. This test can only be taken once. Force Completion This test can be saved and resumed later. Question Completion Status: Close Window Δ Moving to another question will save this response. Question S of 20 ) » Question 5 2 points Save Answer You have a score of X 75 on a math exam. The mean score for the class on the exam is μ = 85,...
Moving to another question will save this response. Question 4 of 20 Question 4 15 points Save Tony worked 58 hours last week for Bread Works Manufacturing of the 58 hours 9 hours were considered overtime, and also Tony was idle for of the 5 hours due to an equipment malfunction. Tony makes $50 per hour and is paid $75 an hour time and a half) for overtime. Tony's total compensation for that week would be and assuming Bread Works...
Question 2 30 points Save Answer In a high school orchestra there are 3 training groups: one is Violin, one in Flute, and one in Cello. These sections are open to any of the 100 students in the school. There are 36 students in the Violin group, 30 in the Flute group, and 27 in the Cello group. There are 9 students that are in both Violin and Flute, 18 that are in both Violin and Cello, and 6 are...
Moving to another question will save this response. Question 1 of 4 Question 1 10 points A company purchased a quality control system for $39.489 which requires $7,660 per year maintenance fees for the first 5 years, after which the maintenance fees will increase by 12% per year for the upcoming 7 years Determine the equivalent total present worth value of preached system during the 12 years operation at 15% per year Moving to another question will save this response....
Close Window AMoving to another question will save this response. Oumtion 43 of NQueto Question 43 peints Seve Anser A telephone line must t have a Quantization SNR above 25 dB, what is the minimum number of bits per sample? Quon 43 of 4 A Moving to another question will save this response. L Close Window Encryption ECDHE-RSA-AES256-GCM-SHA All keyboard and mouse input is sent to the host. Move the mouse outside this window or press CTRL-ALT to rel Connection...
what is the probability that randomly taken customer buys both food and clothes Question 2 of 20 Question 2 7 points The manager of a bank recorded the amount of time each customer spent waiting in line during peak business hours one Monday summarizes the results. Find the mean waiting time X of the grouped sample data. . The frequency distribution below Round your answer to one decimal place Waiting Number time (min) customers 0-3 13 4.7 16 8-11 12-15...
Question B2 (a) The table below shows the discrete probability distribution of a random variable X: X P(X) 1 0. 2 7 18 W Tk 25 0.1 Suppose u = 12. Find the values of w and k. Hence, find the variance. (5 marks) (b) Suppose 15 students in a class are to be assigned randomly into 5 groups for group presentation. Each group contains 3 students. In how many different ways can these groups be formed? (3 marks) Suppose...