1.2 hours? i think it is 6 divided by 5 or something??? idk
Answer:
Hmmm maybe d if it's not d I'm sorry at least I helped you
Answer:
3 - (-7)
= 3 + 7.
Step-by-step explanation:
A double negative is equivalent to a plus.
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➷ First calculate the probability of getting it for each roll
As there is only one '4', the probability would be 1/6
Multiply this by the number of rolls:
1/6 x 54 = 9
The correct option would be 9.
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Answer:
B. Reject the claim that the proportion of Americans that have seen a UFO is equal to 2 in a thousand when that proportion is actually 2 in a thousand
Step-by-step explanation:
The type I error is rejection of true null hypothesis.
In the given scenario our hypothesis are
Null hypothesis: The proportion of Americans that have seen a UFO is equal to 2 in a thousand.
Alternative hypothesis: The proportion of Americans that have seen a UFO is less than 2 in a thousand.
Type I error is the rejection of true null hypothesis so, in this case type I error is rejection of claim that the proportion of Americans that have seen a UFO is equal to 2 in a thousand when that proportion is actually 2 in a thousand.