Test: Exam4- Chp8&9 (# of Q's = 12) This Question: 1 pt Suomet 4 11 of...
est Test #2 (Ch 3, 4 & 5) Time R 1 pt This Test 12 pts po The annual per capita consumption of ice cream (in pounds) in the United States can be appraximated by the normal distribution, as shown in the igure to the right (a)Vitalithe largest annual per capita contungion of ice aeam that can be in the bonom 9% of consumpīrs? (Round to one decimal place as needed ) (b)The midde to%ofconwmption les between»m]pounds Round to one...
This Question: 1 pt The annual per capita consumption of fresh bananas (n pounds) in the United States can be approximiated by the normal distribution, with a mean of 10.9 pounds and a standard deviation of 4 pounds. Answer the (a) what is te smalest annual per la consamelon of bananas that can beinthาย top 10% of consumptions? b) What is the largest annual per capita Click to riew.page 1ofhe Nomal Table 4a) Tho smallest anual per casona consumpton of...
Quiz: Quiz CH 10811 Submit Quiz This Question: 1 pt 9 of 15 (1 complete) This Quiz: 15 pts possibl The data show systolic and diastolic blood pressure of certain people. Find the regression equation, letting the systolic reading be the independent (x) variable. Find the best predicted diastolic pressure for a person with a systolic reading of 113. Is the predicted value close to 72.7, which was the actual diastolic reading? Use a significance level of 0.05. Systolic Diastolic...
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Use the given data to find the equation of the regression line. Examine the scatterplot and identify a characteristic of the data that is ignored by the regression line. X 5 14 13.31 13 13.66 12 13.74 10 13.05 9 12.30 4 4.31 6 8.34 8 11.25 11 13.54 7 9.94 y 6.46 = 3.00 + 0.80 (Round to two decimal places as needed.) The data show the chest size and weight of several bears. Find the...
This Question: 1 pt 10 of 10 (7 complete) This Quiz: 10 pts possible A Question Help O Listed below are paired data consisting of movie budget amounts and the amounts that the movies grossed. Find the regression equation, letting the budget be the predictor (x) variable. Find the best predicted amount that a movie will gross if its budget is $125 million. Use a significance level of a = 0.05. Budget ($)in Millions 39 24 114 66 80 53...
10.2.5 12 Question Help For 50 randomly selected speed dates, attractiveness ratings by males of their female date partners (x) are recorded along with the attractiveness ratings by females of their male date partners (y); the ratings range from 1 to 10. The 50 paired ratings yield x = 6.3, y =6.1, r= -0.304, P-value = 0.032, and y = 8.18-0.337x. Find the best predicted value of y (attractiveness rating by female of male) for a date in which the...
Homework: HW#9 Save Score: 0 of 1 pt 2 of 12 (11 completely HW Score: 65.28%. 7.83 of 12 pts X 9.1.41 Question Help Just before a referendum on a school budget, a local newspaper pole 364 voters to predict whether the budget will pass. Suppose the budget has the support of 82% of the votes What is the probability that the newspaper's sample will lead it to predict deal? The probability is (Round to three decimal places as needed)...
This Question: 1 pt 11 of 11 ( complete This Test: 11 pts possit tic: Question Help Folowing are age and price data for randomly selected ambulances between 1 and 6 years old. Here, denotes ago, in years, and y denotos prio, in hundreds of dolars. Use the information to complete parts (a) through x 6 1 6 2. 6 2 4 5 Y 270 390 275 300280 365 315 300 a. Find the regression equation for the data points...
This Question: 1 pt 47 of 10 (0 complete) This Test: 10 pts possible Suppose a baseball player had 223 hits in a season. In the given probability distribution, the random variable X represents the number of hits the player obtained in a game. 5며 P(x) 0.19180.4964 0.2085|0.0828 0.0179 0.0026 (a) Compute and interpret the mean of the random variable X. #x 린-| hits Round to one decimal place as needed.) Which of the following interpretation of the mean is...
This Question: 1 pt 10 of 11 (9 complete) This Test: 11 pts possible c Question Help em The following are the age and price in hundreds) data for a certain type of car Age (x 7 6 7 3 2 4 4 Price 267 260 280 410 364 293 331 311 401 306 a Obtain the linear correlation coeficient by using the computing formula b. Interpret the value or in terms of the linear relationship between the two variables....