A) Work out the size of angle x. A
+
B
b) Give reasons for your answer.
+
F
105°
re

Describe in detail how you would construct a 95% confidence interval for a set of 30 data points whose mean is 20 and population standard deviation is 3. be sure to show that you know the formula and how to plug into it. also, clearly state the margin of error.

Marlow is comparing the prices of two trucks rental compaines company a charges $3 per hour and an addtional $75 as serivce charges company b charges $2 per hour and an additional $85 as serivce charges

Closing a credit card usually _your debt ratio.a. increasesb. decreasesc. improvesd. has no effect on