True proportion of the chemical
On average a can of paint contains 10% of a checmical. How many cans of paint should the sample contain if the researcher wants to be 98% certain of being within 1% of the true proportion of this chemical?
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Why is it important to include both gram negative and gram positive organisms in a smear prep when you are performing the gramstain?
If you were a system analyst at BEC corporate IS department and you had received a call from carrie douglass about her project idea what would recommend to Carrie?
The playing time X of classical CDs has the normal distribution with a mean of 54 and a standard deviation of 5; the N(54, 5) distribution. What is the relative frequency of classical CDs with a playing time X between 49 and 69 minutes?
What focal length should a pair of glasses have if they are to correct the vision of a person with a near point of 57.5 cm? The glasses are worn 1.8 cm from the eye.
Write a query to determine the cost of the least expensive part in the part table? Format the returned price in dollars and cents using the correct function. Your result set should have only one amount in it.
Use the steps of hypothesis testing, (b) figure the effect size for the study; and (c) explain your answers to parts (a) and (b) to someone who has never had a course in statistics.
Why is the agar concentration in a motility stab reduced compared with the agar concentration in most other stabs?
recent study of 750 Internet users in Europe found that 35% of Internet users were women. What is the 95% confidence interval estimate for the true proportion of women in Europe who use the Internet?
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