10. help a 8th grader outt please ill mark you brainlist
1 answer:
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<span>of the task , we know that :
</span>
profit netto = $ 6100
<span>influenza students = 7
</span>hourly rate for one lesson of the French language = $45
<span>we do not know about
</span>
profit brutto = ? <span>denoted as x
</span><span>the amount collected lessons
for one student = ? denoted as y
x = $6100 + $200
</span>
<span>
</span>
<span>
2 away
</span>
<span>
</span>
</span>
profit netto = $ 6100
<span>influenza students = 7
</span>hourly rate for one lesson of the French language = $45
<span>we do not know about
</span>
profit brutto = ? <span>denoted as x
</span><span>the amount collected lessons
for one student = ? denoted as y
x = $6100 + $200
</span>
<span>
</span>
<span>
2 away
</span>
</span>
Use explanation in picture
Answer:
There is no evidence that the doors are too long and need to be trimmed (H₀ is accepted)
Step-by-step explanation:
The null hypothesis,
Alternative hypothesis,
Test statistic is calculated as follows:
Find the P-value
P(z > 1.27) = 1 - P(z < 1.27)
P(z > 1.27) = 1 - 0.898
P(z > 1.27) = 0.102
Significance level, α = 0.01
Since P - value(0.102) is greater than α (0.01), the null hypothesis will be accepted.