The number of days that the eggs took in hatching is 54 days.
Given that mean is 50, standard deviation is 2 and confidence level is 95% and sample size is 35.
We are required to find the number of days it took to hatch the eggs.
We have to apply the z statistics because sample size is greater than 30.
Z=(X-μ)/σ, in which μ is mean and σ is standard deviation.
Z score for the confidence level 95% is 1.96.
1.96=(X-50)/2
3.92=X-50
X=50+3.92
X=53.92
X=54 (After approximation)
Hence the number of days that the eggs took in hatching is 54 days.
Learn more about z statistics at brainly.com/question/25638875
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He arrived with 32 dollars. This is because 1/4 of 32 is 8 and 1/2 of 32 is 16. 16+8=24
Answer:
18
Step-by-step explanation:
y = mx + b
m = slope
b = y-intercept
I think you might have forgotten to add Suresh typing speed table....
Time (min) Total words
0.5 28
3 168
14 784
We can easily obtain Suresh typing speed by dividing Total Words/Time
Time (min) Total words Speed (Words/min)
0.5 28 56
3 168 56
14 784 56
And we know that Nancie's typing speed is 35 Words/ min
So, Nancie's rate is less than Suresh's/
Answer:
103/25
Step-by-step explanation:
103/25
Hope I helped!