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m Hle Edit View History Bookmarks People Window Help C 35% Sat 12:53 AM a Take a

ID: 3313781 • Letter: M

Question

m Hle Edit View History Bookmarks People Window Help C 35% Sat 12:53 AM a Take a Test -Jessy Li G Secure | https:/www.mathxl.com/Student/PlayerTest.aspx?testid-1694156328centerwin-yes F17 latestart M13A7 40492 Intro Statistics (T Th 3-5:15P) Test: Chapter 7 Exam Submit Test This Question: 1 pt 2 of 26 (1 complete) This Test: 26 pts possible Decide whether the nor al san ng distribution can be used. If it can be used test the claim about the population proportion p at the given level of s gri cance using the g en sample statistics. Claim:

Explanation / Answer

Here we are given the sample size n = 25, and the point estimate of proportion as p = 0.12, we get here:

np = 0.12*25 = 3 < 10

Therefore the condition for the sampling distribution to be normal here is not satisfied and therefore the test cannot be performed.

Therefore the test cannot be performed is the correct answer here ( for all the parts )