Given that the mean = 10.25 and the standard deviation = 2.87, find the confidence intervals for the confidence levels
a) 73% confidence interval
b) 85% confidence interval
c) 98.2% confidence interval
d) 89.8% confidence interval

Can someone me out here number 4 plz

Which of the following describes the graph of y--4x-36 compared to the parent square root function? stretched by a factor of 2, reflected over the x-axis, and translated 9 units right stretched by a factor of 2, reflected over the x-axis, and translated 9 units left stretched by a factor of 2, reflected over the y-axis, and translated 9 units right stretched by a factor of 2, reflected over the y-axis, and translated 9 units left save and exit next submit

Write the expression as a single natural logarithm. 2 in a - 4 in y