Answer:
x = 8
Step-by-step explanation:
We can add BA and AT together to find BT since we are finding the total length and the variable x.
7x + 4x = 88
11x = 88
x = 8
Best of Luck!
Are there any answer choices? I'm pretty of an answer but I wanna se if its on the answer choices u have... if not ill just tell u what I think.
In this scenario, the parameter is the sample proportion, which is of 0.7.
<h3>What is the parameter?</h3>
- When a hypothesis is tested, the parameter is the information obtained from the sample, mean or proportion.
- In this case, it is the <em>sample proportion</em>, which is the <u>number of desired outcomes divided by the number of total outcomes</u>.
She goes to the correct object in 70 of those 100 trials, hence:

The parameter is the sample proportion, which is of 0.7.
You can learn more about sample proportion at brainly.com/question/25868626