Answer:
A. We have extremely strong evidence to reject H0.
Step-by-step explanation:
Let P be the proportion of non-retirees in 2015 who did not think that Social Security would be able to pay a retirement benefit by the time that they retire.
According to the data null and alternative hypotheses should be:
: P=0.60
: P<0.60
Test statistics is -4.29 and p-value of the statistics is p<0.001
At every significance levels higher than 0.001, we can reject the null hypothesis since p<0.001.
7 7/9
chamge 11 2/3 to improper faction and multiply <span />
Answer:
x<8 or x>13
Step-by-step explanation:
x-5 < 3
x < 3 + 5
x <8
OR
x – 5 > 8
x > 8 +5
x >13
combining the two, the combined answer for x is
x<8 or x>13
The correct matches are as follows:
quartile
10.5
<span>median
41
third quartile
</span>38.5<span>
the difference of the largest value and the median
49-41 = 8
Hope this answers the question. Have a nice day. Feel free to ask more question.
</span>
1.64
2. 95%
Hope this helps you.
