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How do you convert Nonstandard Normal Distribution to a standard Normal Distribution ?

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 the speed limit is 65 mph, df =n-1

The procedure for using a normal distribution to approximate a _____ distribution includes a _________ correction

When do you choose z distribution?

Pew Research revealed 92% of adults know twitter. 5 adults were randomly chosen. What is the probability the first three consecutive adults know twitter.

Pew Research revealed 92% of adults know twitter. 5 adults were randomly chosen. What is the probability the first three consecutive adults know twitter.

A sample of size n= 18 is a simple random sample selected from normal distribution population. Find the Critical Value t_(a/2) corresponding to 99% CL. Use the t table.

You select a card from a standard deck of 52 playing cards. Find the probability that the card is 4 or an ace. Keep in mind that there are 4 fours and 4 ace’s in a deck of 52 cards. P( 4 or Ace) =

When do you choose z distribution?