Based on the results above, can we conclude that more than 95% of adults know twitter
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If no prior data is given. How do you find n? Use question 1…
If no prior data is given. How do you find n? Use question 14 to help you answer.
What is the z value of question 3?
What is the z value of question 3?
When do you choose t distribution?
When do you choose t distribution?
Because ___ is rarely known, the confidence interval estimat…
Because ___ is rarely known, the confidence interval estimates of ____ almost _____ use the t distribution instead of the normal distribution
How do you convert Nonstandard Normal Distribution to a stan…
How do you convert Nonstandard Normal Distribution to a standard Normal Distribution ?
Find 90% CI estimate of the population proportion p from the…
Find 90% CI estimate of the population proportion p from the previous quetstion: p-E < p < P+E
Highway speeds of 60 40 65 70 80 90 85 construct a 99 CI, if…
Highway speeds of 60 40 65 70 80 90 85 construct a 99 CI, if the speed limit is 65 mph, df =n-1
The procedure for using a normal distribution to approximate…
The procedure for using a normal distribution to approximate a _____ distribution includes a _________ correction
When do you choose z distribution?
When do you choose z distribution?