asked 77.1k views
13 votes
Sukie interviewed 125 employees at her company and discovered that 21 of them planned to take an extended vacation next year. She finds that the proportion of people taking extended vacations nationally is 15%. z equals fraction numerator p with hat on top minus p over denominator square root of begin display style fraction numerator p q over denominator n end fraction end style end root end fraction The z statistic for this data is __________. -0.56 0.45 -0.45 0.56

2 Answers

6 votes

Answer:

0.56

Explanation:

answered
User Jullie
by
8.2k points
9 votes

Answer:

0.56

Explanation:

RATIONALE

To make things a little easier, let's first note the denominator

We can now note that

Finally, subbing all in we find

answered
User Pseudocubic
by
8.0k points
Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.