Using normal distribution

critical probability

critical value for the critical probability is CV = 1.96
standard error

margin of error = CV*SE = 1.96 * 0.5 = 0.98
95% confidence interval is between μ + 0.98 and <span>μ - 0.98, which is (19.62, 21.58)</span>
Answer:
Step-by-step explanation:
5280*13= 68640
Answer:
this is unclear
Step-by-step explanation:
yoy miss typed
By drawing?
If so, here: first outline the current shape as big as you want it... Then, erase the first shape!