3:11 Done 16 of 59 lush inA tremendous summed W. Spencer halts olor Color Edit Edit with 2 colors Paint 3D Colors hout 5 The average time a Boulder High varsity lacrosse player plays In a game Is 30 minutes with a standard deviation of 7 m playing time In last week's game against Fairview was 48 minutes. 2 (a) Calculate the z-score for Nolan's playing time against Fairview (Round your answer to 2 decimal places.) points Nolan's standardized z-score (b) By the Empirical Rule, was Nolan's playing time unusual when compared to the typical playing time? Yes No 10 This In fuel economy tests In city driving conditions, a hybrid vehicle's mean was 477 mpg with a standard deviation of 3.0 mpg. A comparably sized gasoline vehicle's mean was 32.3 mpg with a standard deviation of 17 mpg Which vehicle's mpg was more consistent in relative terms? (Round your answers to 1 decimal places) Coefficient of hybrid vehicle Coefficient of gasoline vehicle (a) Caffeine content In a 5-ounce cup of brewed coffee ranges from 60 to 180 mg. depending on brew time, coffee bean type, and grind. (a) Use the midrange to estimate the measure of centre. Midrange (b) Use the Empirical Rule to estimate the standard deviation. Standard deviation o3:10 Done 16 of 59 - | Untitled - Paint Home View & Cut Crop Copy A WOODBA - Outline Resize Select Rotate Brushes Size Color Color 2 lipboard Image Tools Shapes During a rock concert. the noise level (In decibels) In front row seats has a mean of 88 dB with a standard deviation of 6 dB. Without assuming a normal distribution, find the minimum percentage of noise level readings within 12 standard deviations of the mean. (Round your answer to 2. decimal places.) hints Minimum percentage eBook References 2 Coffee temperatures (degrees Fahrenheit) at a certain restaurant have quartiles Q1= 163. Q2=169, and Q3 =175. Using the Inner fences as a criterion, would a temperature of 187 be considered an outller? points Click to select) v . because 2 points eBook Reference 9 3 Caffeine c The mean monthly rent of students at Oxnard University is $840 with a standard deviation of $232 (a) Use the (a) John's rent is $1.325. What Is his standardized z-score? (Round your answer to 3 decimal places.) points Midrange points (b) Use the (b) Is John's rent an outlier? Standard d Yes NO (c) How high would the rent have to be to qualify as an outller? John's rent would have to be $ or higher to be considered an outlier, 1914 x 901 px + 1848, 651px O W Type here to search