Answer:
1. a. z test for means and t test for means.
2. C. HA : mu1 - mu2 > 0
Step-by-step explanation:
Hypothesis testing is used in a situation where there are more than 1 alternative available. The t test is conducted in the mean which determines the t value and then this value is compared with p value to identify the situation whether to accept or reject the null hypothesis. The alternative hypothesis in this situation is is represented by mu.
Answer:
Option 2
Step-by-step explanation:
So you know that you have to START with 16 gallons, so you can eliminate options 3 and 4.
Then calculate how long you can drive on 16 gallons. 75 * 4 = 300
It's option 2
I must assume that you meant "6 1/2" and not "61 / 2."
If each cupcase requires 1/3 ounce of flour, then the total whole cupcakes that can be made using the entire 6 1/2 oz. bag is
6 1/2 oz 13 oz 1 cupcake
----------------------- = ---------- * ---------------- = 39 cupcakes (answer)
1/3 oz / cupcake 2 (1/3 oz)
19/6 and 35/4...multiply the denominator by the whole number and add the value of the numerator. Then put that over the original denominator to get an improper fraction
