First, we have to calculate the percentage that Sally got in the quiz: 22/40x100%=55%
The percentage of the questions she got wrong: 100%-55%=45%
24/3 = 8
4 x 8 = 32
32 > 24 this is the answer
Answer: 112
Step-by-step explanation:
Given : Significance level : 
Critical value: 
Margin of error : E = 9%=0.09
The estimated proportion of caret : p =0.38
Now, the formula to find the sample size :-

i.e. 

Hence, the required minimum sample size = 112
Answer:
52.814 degrees
Step-by-step explanation:
we know that
we have
Convert 51'' to minutes
Convert 48.85' to degrees
Answer:
b hope this helps
Step-by-step explanation: