Answer: there is no picture to show the graph
Step-by-step explanation: I am sorry i couldnt help
The conclusion is that since the value of 0.028 is less than 0.05 so we reject the null hypothesis at 5% level of significance and conclude that the mean of the difference in SAT writing scores for all students who take SAT prep class is equal to 0.
<h3>What is a null hypothesis?</h3>
A null hypothesis is a hypothesis that there is no significant difference between specified populations, any observed difference being due to sampling error.
Here, the effect of a one-day SAT prep class at a 5% level of significance was assessed. Since the value of 0.028 is less than 0.05 so we reject the null hypothesis at 5% level of significance and conclude that the mean of the difference in SAT writing scores for all students who take SAT prep class is equal to 0.
Learn more about hypothesis on:
brainly.com/question/11555274
#SPJ1
Answer:
The slope is -2
Step-by-step explanation:
Answer:
4/7 cup to each family member.
Step-by-step explanation:
Note that 4 cups = 1 quart. This is a basic identity we should all know.
Find the unit serving, as follows:
1 quart 4 cups
---------------- = ---------------- = (4/7) cup of ice cream goes to each person.
7 portions 1 quart
4.
You can get this by taking half of the middle number and squaring it.
