In: Statistics and Probability
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.)