Run the appropriate hypothesis test using StatCrunch and record the test statistics (z or t) for each of the samples. Sample 1: (Round to 4 decimal places)
Sample 2: (Round to 4 decimal places)
Sample 3: (Round to 4 decimal places)
Sample 4: (Round to 4 decimal places)

b. 1.25 hr

step-by-step explanation:

if you have a constant speed of 60 mph, then you have a ratio between 60 mi. to 1 hr. dividing both sides by 60 we get the ratio

1 mi. to

then mult. both sides by 75 we get the ratio

75 mi. to

simplifying we get

75 mi. to

or 1.25 hr.

the correct option is b

step-by-step explanation:

answer: 1475

step-by-step explanation:

becuase you have to know what they are asking you

b if for most of the graph

d if y intercept

step-by-step explanation: