Complete Question
Ava read an article claiming that 10% of people in her county were senior citizens, and she wondered if this held true for residents in her city. She took a random sample of 225 people from her city to test H0 : p = 0.10, where p is the proportion of people in her city that are senior citizens. Ava found that approximately 14% of those sampled were senior citizens. She conducted an appropriate significance test, and the resulting test statistic was z ≈ 1.89 z. Assume that the conditions for inference were met.calculate the p-value for Ellie's significance test
Answer:
The p-value is
Step-by-step explanation:
From the question we are told that
The percentage of senior citizens is p = 0.10
The sample size is
The sample proportion is
The test statistics is
The null hypothesis is
The alternative hypothesis is
Generally the p-value is mathematically represented as
From the z-table
=>
=>
AnswNeither
Step-by-step explanation:
Answer:
!?!?!?!?!?!?!?!?!?!?!?!?!?!?!?!?!?!?!?!?!?!?!?!
Step-by-step explanation:
Does not compute *SPUTTER SPUTTER CRASH!*
Answer:
-4 and 4
Step-by-step explanation:
You count between the zeros like when you jump on a number line or just don't count the zero
_ _ _ _ _ _ _ _
-4, -3, -2 ,-1, 0, 1, 2 ,3, 4
I'm not 100% so plz tell if right!! I'm 90% sure.
Answer:
16
Step-by-step explanation:
4 meters is 400 centimeters and 400/25 is 16 so you can cut 16 pieces of 25cm wire from 4 meters of wire.