Email: bbcnoun@gmail.com Whatsapp: 08131667008 STT102 Question: The set of numbers 5, 5, 7, 9, 11, 12,15, and 18 has mode Answer: 5 Question: If an event is certain to occur, the probability will be Answer: 1 Question: The arithmetic mean of the numbers 10, 9,11,12, and 10 is Answer: 10.4 Question: Given \\(\\sum xy=84,\\ Wsum xA{2}=132,\\ \\ Wsum yA{2}=56.\\) Find the coefficient of linear correlation product- moment formula (3 dec. places Answer: 0.977 Question: Given the equation 2X+3=9, find X? Answer: 3 Question: If there is no linear relationship between the variables, the correlation coefficient is Answer: \\(0\\) Question: Given the equation \\(3y=2+x\\)> the y-intercept of the curve is Answer: \\(\\frac{2}{3}\\) Question: If the probability of success is \\ (\\frac{2}{3}\\)> the probability of failure will be Answer: \\(\\frac{1}{3}\\) Question: Find the median of the numbers \\ (1.5, 2.3, 3.4, 5.6, 0.3, 3.4, 3.2, 2.2W). Answer: 0.9 Question: A sample of 20 nurses earned the following net pay amounts after all deductions for a given week, rounded to the nearest dollar and arranged in ascending order: 240, 240, 240, 240, 240, 240, 240, 240, 255, 255, 265, 265, 280, 280, 290. 300 305, 325, 330, 340. Calculate the mean Answer: 270.5 Email: bbcnoun@gmail.com Whatsapp: 08131667008