A researcher studied the relationship between the number of times a certain species of cricket will chirp in one minute and the temperature outside. Her data is expressed in the scatter plot and line of best fit below. What is the meaning of the yy-value on the line when x=110x=110?

Q: Dr. Orion finds a negative correlation between hours of sleep and proportion of pessimistic…

A: The correlation is negative.

Q: Rick is a school principal, and he is trying to decide if there is a relationship between conduct…

A: We plot number of infractions on x-axis and number of student present in the school on the y-axis.

Q: what is the slope formula?

A:

Q: One general belief held by observers of the business world is that taller men earn more money than…

A: The linear regression equation of Y on X is given by, Y=a+bx where Y is the dependent variable X…

Q: What is the domain, range, x-intercept, y-intercept, and slope of the attached table?

A: Consider the given table as shown below :

Q: What is the slope ?

A: Explanation: According to the graph, points are:                       Now we use slope formula :…

Q: ollowing table lists the number of years of education past high school (x) and the annual income (y)…

A:

Q: 3. The police department is assessing its staffing requirements. The department expects that the…

A:

Q: write and equation that gives the number of tickets sold y as linear function of number of hours x…

A: the solution is given below;

Q: Q4. What is the true interpretation for R Square? A) 49% of the correlation of GDP per capita…

A: The coefficient of determination (R2) defines the percent of variation of the response variable…

Q: The following data was collected to explore how the number of square feet in a house, the number of…

A: In this case, square feet (x1), number of bedrooms (x2), age (x3) are the independent variables and…

Q: Which line has a negative slope?

A: The equation of line in first option is: x = 4.

Q: Let x=1 correspond to the year 2017. Find the slope -intercept form of the equation for the line…

A:

Q: What is the linear pattern of 4500 students in 2014 and 3700 students in 2019

A: The linear pattern is:   Since,             the no. of students are decreasing from the year 2014…

Q: Describe what −2/3 means in terms of slope, or the steepness of a line.

A:

Q: Give the slope and the y intercept of the line y -9 =- 6x %3D | Slope = %3D y intercept = %3D

A:

Q: Write an equation of a line in slope-intercept form for a line that passes through (0, 5) and has a…

A: we have to find the slope intercept form

Q: Below is a scatterplot of a student’s SAT score and their college GPA. Suppose we want to decide if…

A: The interpretations of scatterplot is,If the points are in upward direction, then there is positive…