Probabaility that a sophmore student
What is the probabaility that a sophmore student dosent have a credit card
Class Credicard No Credit Card Total
Feshman 33 27 60
Sophmore 6 24 40
Total 39 61 100
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Assume that a population is normally distributed with a mean of 100 and a standard deviation of 15. Would it be unusual for the mean of a sample of 3 to be 115 or more? Why or Why not.
A logically conjectured statement that describes the relationship between two or more variables and is formulated for empirical testing is a
In a survey of women in a certain country (ages 20-29), the mean height was 65.4 inches with a standard deviation of 2.92 inches. Answer the following question about the specified normal distribution.
Write an energy balance on the heater and use it to determine the required input (kW) to the steam. Verify that an overall energy balance on the two-unit process is satisfied.
If 400 kg/h of the product steam is to be generated, how much heat must be added to the mixer? b. If instead the mixing is carried out adiabatically, at what rate is the product steam generated?
The probability of C is 0.4. The conditional probability that C occurs given that D occurs is 0.5. The conditional probability that C occurs given that D does not occur is 0.25.
Was this experimental or observational? Identify the parameter of interest. Identify the statistic and give its value.
The surface area of the craft is 100 SQ FT and the Drag force is estimated to be 200 lbf. If the surface temperatue is 1000 F and the ambient temperature is 0 F Determine the heat transfer.
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