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Compute for the standard error. (Note: sampling is without replacement.) SE=
1. Population set: 30 paper clips
2. Chosen color: Blue
3. Population Proportion: 7 blue paper clips in the set of 30 paper clips.
4. Sample 1 proportion: 3
5. Sample 2 proportion: 3
6. Sample 3 proportion: 1
Sample number: 1, 2, 3
Sample proportion: 3, 3, 1
Average = 4.28 or 4.3
It is said that there are lies, damned lies, and then there are statistics. Statistics can be used for a myriad of good purposes but they are notorious
In a random sample of 400 items, 88 are defective. If the null hypothesis is that 20% of the items in the population are defective, what is the value of ZSTAT?
1.simulate 100 random normal variables with mean 1.5 and standard deviation 2. create a histogram which shows the data
Which two countries in the Middle East have the largest percentage of people with access to the Internet?
The farmers of our state have asked that we introduce legislation to provide subsidies for soybeans. Unfortunately, we will have to turn down their request.
Nationwide, the average waiting time until a electric utility customer service representative answers a call is 210 seconds. The Gigantic Kilowatt Energy Company randomly sampled 30 calls and found that, on average, they were answered in 183 secon..
What percentage of students from this school earn scores that satisfy the admission requirement?
Complete the following questions relative to the following statement: A soda-filling machine is known to under fill an incorrect amount of soda on 5% of the cans it fills.
we flip a fair coin 10 times. what is the conditional probability of getting 10 heads given that the number of heads is
The county tells us that the dome receives yearly maintenance and the cost of that seems to be bell-shaped with an average cost.
If one person is picked at random from all the people represented in the table, what is the probability of the following events?
the waiting time in minutes between ordering and receiving your meal at a certain restaurant is exponentially
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