Answer:
Yes, the test was conducted with a risk of a type I error.
Step-by-step explanation:
If we reject the null hypothesis, does this mean that we have proved it to be false beyond all doubt? Explain your answer.
Yes, for a null hypothesis to be rejected, it has being proven beyond all doubt that the null hypothesis will not work. the normal distribution has being used for the probability calculation.
if the null hypothesis is rejected and the alternative hypothesis is accepted, a type I error as occur.
In general terms:
‘a hypothesis has been rejected when it should have been accepted’. When this occurs, it is called a type I error.
Step-by-step explanation:
subtract 7155 from both sides, multiply both sides by 10130, and then divide both sides by two
Answer:
4!
Step-by-step explanation:
Mode is the number that is repeated the most. In this set of data, the number 4 is represented 6 times which is far more than the other numbers here. Take care!
3 is your answer because sum other people didn’t agree
Answer:
$767.20
Step-by-step explanation:
100% represents the cost price
Then a profit of 40% represents 100 + 40 = 140% = 1.4
selling price = 1.4 × $548 = $767.20
