Find the z-score corresponding to the given value and use th…
Find the z-score corresponding to the given value and use the z-score to determine whether the value is unusual. Consider a score to be unusual if its z-score is less than -2.00 or greater than 2.00. Round the z-score to the nearest tenth if necessary.A weight of 236 pounds among a population having a mean weight of 166 pounds and a standard deviation of 25.9 pounds.
Read DetailsDetermine which score corresponds to the higher relative pos…
Determine which score corresponds to the higher relative position.Which is better: a score of 82 on a test with a mean of 70 and a standard deviation of 8, or a score of 82 on a test with a mean of 75 and a standard deviation of 4?
Read DetailsFind the median for the given sample data.A store manager ke…
Find the median for the given sample data.A store manager kept track of the number of newspapers sold each week over an eight-week period. The results are shown below.41, 25, 200, 190, 266, 242, 241, 78Find the median number of newspapers sold.
Read DetailsSolve the problem.The heights of the adults in one town have…
Solve the problem.The heights of the adults in one town have a mean of 67.5 inches and a standard deviation of 3.4 inches. What can you conclude from Chebyshev’s theorem about the percentage of adults in the town whose heights are between 57.3 and 77.7 inches?
Read DetailsSACAI MATHEMATICAL LITERACY PAPER 1 2021 GRADE 12 PRELIMI…
SACAI MATHEMATICAL LITERACY PAPER 1 2021 GRADE 12 PRELIMINARY EXAMINATION COPYRIGHT RESERVED QUESTION 1 (continued) 1.4 Nico is an amateur beer brewer and wants to bottle his beer. He can buy the following TWO types of beer cans from Bottle-Your-Brand: Right click on the button below to open the image in a new tab. 1.4.1 Write the length of the small can to the length of the bigger can as a simplified fraction. (3) 1.4.2 If 1 ounce = 29,6 mℓ, find the volume of the smaller can. (3) 1.4.3 If the radius of both cans is the same and measures 3.7 cm, what is the diameter of the cans? (2) Page 6 of 17
Read Details