Mathematics, 22.03.2021 02:00 mokietreu
At the beginning of March, a store bought a snowboard at a cost of $135 and marked it up 100%. At the end of the month, the snowboard had not sold, so the store marked it down 40%. What was the discounted price?
Answers: 3
Mathematics, 22.06.2019 03:20, achsahjosey
Zed is making a centerpiece for his dining room table by putting sand in a cube-shaped vase. the vase is 0.25 meters in length, width, and height. he bought 25 kg of sand. assume the density of dry sand is 1,602 kgm3. what is the volume of the sand that zed purchased? the volume of the sand is approximately m3. enter your answer as the number that correctly fills in the blank in the previous sentence. if necessary, round your answer to six decimal places, like so: 42.536475
Answers: 1
Mathematics, 22.06.2019 04:10, kernlife
You are in charge of the customer service phone line with many employees. at the end of each phone callthe customers are asked to rate their service from 1 to 5 stars, with 5 being the best. you find the averagerating for 20 randomly selected employees and decide you want to improve the ratings so you require thoseemployees to go through a new training program. you then wait a week and find the new average rating foreach employee. the average change is an increase in 1.3 stars with a standard devation of .9 stars.(a) is this data paired or not paired? (b) what are the null and alternative hypothesis being tested? (c) what is the t-statistic you would use? write the general formula and the final calculation.(d) sketch a t-distribution, label your t-statistic and the probability you would be interested in:
Answers: 2
Mathematics, 22.06.2019 07:00, porkhappycom
The graph of f(x) - 3.2% - 3 is shown below. g(x) is a transformation of f(x). how would you write the equation for the function g(x)? g ) = 3.2 .3
Answers: 2
At the beginning of March, a store bought a snowboard at a cost of $135 and marked it up 100%. At th...
Mathematics, 22.03.2021 23:10
Mathematics, 22.03.2021 23:10
Mathematics, 22.03.2021 23:10
Mathematics, 22.03.2021 23:10