The mean age of bus drivers in chicago is 50.3 years. if a hypothesis test is performed, how should you interperet a decision that fails to reject the null hypothesis?

The null hypothesis is a statement with describe the claim of 'no difference'.

Let be the population mean.

Given claim : The mean age of bus drivers in Chicago is 50.3 years.

i.e.

Since the null hypothesis takes the statement having equal sign or " no difference with mean".

Then, the null hypothesis for the given situation is

If the test fails to reject the null hypothesis, it means there is evidence to support the claim that the the mean age of bus drivers in Chicago is 50.3 years.

the mistake in the pattern is that :

b. the decimal point was moved one too many place values each time

the correct pattern could be made by :

b. moving the decimal point to the right the same numbers of place values as the exponents

14 ft 7 inches

step-by-step explanation:

since each model inch corresponds to 25 real inches, 7 model inches will correspond to

7×25" = 175"

at 12" per foot, that is 14 feet, 7 inches.