Question

​Claim: Most adults would erase all of their personal information online if they could. A software firm survey of 664 randomly selected adults showed that 58​% of them would erase all of their personal information online if they could. Find the value of the test statistic.

The value of the test statistic is ___.

Answer 1

Answer:

Given Data

A software firm survey of 664 randomly selected adults showed that 58​% of them would erase all of their personal information online if they could

: p =  0.5

: p 0.5

its two tailed

given n= 664 P = 0.58

Test Statistic = ?

Z = (P - p)/sqrt (p* (1-p)/n)

=

=

=

Z = 4.1237

**Please like it..