Next, solve the problem under the condition that the population variances are unequal and unknown. You need to compute the % confidence interval for the difference of the true average insulin binding capacity between two samples. What is the value of the lower limit of the confidence interval. (Answer correct to 2 decimal places)

Lance lived in portugal and brazil for a total of 14 months to learn portuguese. he learned an average of 130 new words per month when he lived in portugal, and an average of 150 new words per month when he lived in brazil. in total he learned 1920 new words. write a system of equations to represent the situation. use x to represent portugal, and y to represent brazil

Wich statement could be used to explain why the function h(x)= x^3 has an inverse relation that is also a function

The graph and table shows the relationship between y, the number of words jean has typed for her essay and x, the number of minutes she has been typing on the computer. according to the line of best fit, about how many words will jean have typed when she completes 60 minutes of typing? 2,500 2,750 3,000 3,250