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In a survey of 275 students, 32% of them admitted that they have texted while in...

In a survey of 275 students, 32% of them admitted that they have texted while in class,

(a) Find x, the number of students that have texted while in class.

x=

(b) What is the best point estimate of the population proportion

p(hat) =

(b) Find the 98% confidence interval for the proportion of all students that have texted while in class.

(c) CI ; Round to 3 decimal places

Math   Statistics-And-Probability   
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