Answer:
a. p = 0.5
b. SE = 0.0525
Step-by-step explanation:
a. The sample proportion (p) of households that own a Company A product is given by the number of people who answered "yes"(34) divided by the sample size (n=68)

The sample proportion is 0.5.
b. If the population proportion is P = 0.75, the standard error is given by:

The standard error is 0.0525.
Answer:
10 digress when converted to nearest digree
The answer is 5/6 or 0.8333...
Well, you can estimate the decimal. For example if you have 1.35678 you can round the three to a four because there is a 5 beside it so the estimated decimal would be 1.4, 1.4 as a fraction would be 1 4/10 which can be simplified down to 1 2/5.