Question

In: Statistics and Probability

An inventor suggested in the nineteenth century that the letter​ "t" made up 6% of the...

An inventor suggested in the nineteenth century that the letter​ "t" made up 6%

of the English language. A random sample of 1400 letters is taken from a randomly​ selected, large​ book, and the​ t's are counted. Complete parts​ (a) through​ (c) below.

a. What value should we expect for our sample percentage of​ t's? We should expect Answer  _____% of the letters in the sample to be​ t's.

​(Type an integer or a decimal. Do not​ round.)

b. Calculate the standard error. SE equals= Answer ________

​(Round to three decimal places as​ needed.)

c. Use your answers to fill in the blanks below. We expect Answer ______ ​t's, give or take Answer ______.

​(Round to one decimal place as​ needed.)

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