Which of the following is not provided by the summary() command for an lm object?
a
summary information for the residuals of the linear model
b
the intercept and the slope(s)
c
the adjusted r-squared
d
confidence intervals for the coefficients

Write a program that reads a file consisting of students’ test scores in the range 0–200. it should then determine the number of students having scores in each of the following ranges: 0–24, 25–49, 50–74, 75–99, 100–124, 125–149, 150–174, and 175–200. output the score ranges and the number of students. (run your program with the following input data: 76, 89, 150, 135, 200, 76, 12, 100, 150, 28, 178, 189, 167, 200, 175, 150, 87, 99, 129, 149, 176, 200, 87, 35, 157, 189.)

Which style did jack use on the vocabulary words in reports?

Aobject is used for displaying the results of a question based on stored data. a. query b. report c. table d. form