Mathematics, 06.10.2019 10:30 pevin2955
Identify the true statements about the correlation coefficient, if two variables are negatively correlated, when one variable increases, the other variable also increases. the correlation coefficient is not affected by outliers. a correlation coefficient of zero means that no relationship exists between the two variables. the sign of describes the direction of the association between two variables. when the data points in a scatter plot are randomly scattered, the correlation between the two variables is weak. the value of ranges from negative one to positive one.
Answers: 2
Mathematics, 22.06.2019 03:30, Kingmoney959
In a coastal town, the humidity, measured in grams of water per kilogram of air, increases by 43% for every 1 degree celsius increase in temperature. a scientist observes that the humidity on monday morning is 5.75 grams per kilogram. he wants to know how much the temperature must increase for the humidity to reach at least 49.17 grams per kilogram. let t represent the increase in temperature, in degrees celsius, from monday morning's observation. write an inequality to represent the situation, and use it to determine the desired temperature increase.
Answers: 3
Mathematics, 22.06.2019 03:30, kskfbfjfk
In 2000 the average price of a football ticket was $48.28. during the next 4 years, the proce increased an average of 6% each year. a) write a model giving the average price (p), in dollars, of a ticket (t) in years after 2000.b) graph the model. estimate the year when the average ticket price was about $60
Answers: 1
Identify the true statements about the correlation coefficient, if two variables are negatively cor...
Chemistry, 30.06.2020 03:01
Chemistry, 30.06.2020 03:01
Mathematics, 30.06.2020 03:01
English, 30.06.2020 03:01
Biology, 30.06.2020 03:01