Answer:
The 98% confidence interval for the true proportion of women shoppers who shop on impulse is
Step-by-step explanation:
From the question we are told that
The sample size is n = 800
The sample proportion is
Given that the confidence level is 98%
The level of significance is evaluated as
%
given that this is a two tailed test
The critical values obtained from the normal distribution table is
Now the the margin of error is mathematically evaluated as
the 98% confidence interval for the true proportion of women shoppers who shop on impulse is mathematically evaluated as
Answer:
38/50 or 19/25
Step-by-step explanation:
One way could be that you add all the marbles together to get your total marbles; 12 + 10 + 15 + 13 = 50.
Then you add all the colours expect red; 10 + 15 + 13 = 38.
Which would give me 38/50; which simplifed would be 19/25
Answer:
What question?
Step-by-step explanation:
Answer:
60\sqrt{2}-10\sqrt{30}
Step-by-step explanation: