A recent survey found that 72 of all adults over 50 own cell phones. You randomly select 36 adults over 50, and ask if he or she owns a cell phone. Decide whether you can use the normal distribution to approximate the binomial distribution.
If so, find the mean and standard deviation, If not, explain why. Round to the nearest hundredth when necessary.
Question 2
Determine whether the following statement regarding a hypothesis test for two population proportions is true or false:
However small the difference between two population proportions, for sufficiently large sample sizes, the null hypothesis of
equal population proportions is likely to be rejected.
A) True B) False
Three of the color variants found at Fossil Rim Wildlife Center in Texas
Major parts of a cell.
Sickle cell anemia. The clinical manifestations of sickle cell anemia result from pathologic changes
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A single cell wide-band oxygen sensor has four wires with two for the heater and two for the sensor ...
The incidence of overweight and obesity among adults and children