A sample of 37 observations is selected from a normal population. The sample mean is 29, and the population standard deviation is 5. Conduct the following test of hypothesis using the 0.05 significance level.
H0 : Î¼ â‰¤ 26
H1 : Î¼ > 26
For the decesion rule how do you get 1.645
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a boy he had 3 orange toffees and 2 tamarind toffees.all of them were same in size and shape.he took one and tasted it.while tasting it he ate another.
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The closing price of Schnur Sporting Goods Inc. common stock is uniformly distributed between $17 and $32 per share.
What is the probability that the stock price will be:
a)More than $29? Round 4 decimal places
b) Less than or equal to $20? Round to 4 decimal places.
I am doing it wrong. For A--- I got .2, which is obviously not right. I did...
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1. The probability that Alice beats Ben in a game of tennis is twice the probability that Ben beats Alice. Determine the two probabilities.
2. The probability of getting three heads in five tosses of a coin is .3125. What are the odds of getting three heads?
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An Experiment consists of observing the genders and birth orders and three-child families. Assume all eight outcomes have the same probability of occurring.
A) what is the probability that a family has at least 2 boys?
B) What is the probability that the oldest child is a girl?
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