Mathematics, 27.11.2019 19:31, calah1193
Can one predict a student's score on the midterm test in a statistics course from the number of hours the student spent studying for the test? to explore this, the teacher of the course asks students how many hours they spent studying for the test and then makes a scatterplot of the time students spent studying and their scores on the test. in making the scatterplot, the teacher should
a. plot the score on the test on the horizontal axis.
b. plot time spent studying for the test on the horizontal axis.
c. first determine if the scores on the test approximately follow a normal distribution.
d. use a plotting scale that makes the overall trend roughly linear.
e. none of the above.
Answers: 1
Mathematics, 21.06.2019 20:00, cduke1919
The boiling point of water at an elevation of 0 feet is 212 degrees fahrenheit (°f). for every 1,000 feet of increase in elevation, the boiling point of water decreases by about 2°f. which of the following represents this relationship if b is the boiling point of water at an elevation of e thousand feet? a) e = 2b - 212 b) b = 2e - 212 c) e = -2b + 212 d) b = -2e + 212
Answers: 1
Mathematics, 21.06.2019 21:00, Liantic8738
Oliver read for 450 minutes this month his goal was to read for 10% more minutes next month if all of her medicine go how many minutes will you read all during the next two months
Answers: 3
Mathematics, 22.06.2019 02:10, shahedalahmad2017
Paula makes stained-glass windows and sells them to boutique stores. if her costs total $12,000 per year plus $4 per window for the frame. how many windows must she produce to earn a profit of at least $48,000 in one year if she sells the windows for $28 each? 1. define a variable for the situation. 2. write an inequality that represents her profit. note: revenue is money coming in. cost is money going out. profit is the difference between the revenue and the cost. in other words: revenue - costs profit 3.using words, describe how many windows she must sell to have a profit of at least $48,000.
Answers: 2
Can one predict a student's score on the midterm test in a statistics course from the number of hour...
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