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worty [1.4K]
3 years ago
11

Picture in question

Mathematics
1 answer:
enot [183]3 years ago
6 0
Answer
5
Ya explanation
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if hadley sucked 2 toes in the morning 5 of her grandpas toes in the afternoon then 3 more in the night how many toes did she su
FrozenT [24]
She has sucked 8 toes yessirrrrr
6 0
2 years ago
During a sale, a baseball team allows people to buy either a classic ticket (C), or an autograph event ticket (A). Suppose two c
scZoUnD [109]

Sample size is the number of subjects that are included in research or survey. The sample space for this action is CC, CA, AC, and AA.

<h3>What is a sample size?</h3>

Sample size can be defined as the number of subjects that are included in research or survey.

As it is given that there are two customers, and each of the customers buys any one of the two tickets, a classic ticket (C), or an autograph event ticket (A).

Now, as each of the customers has two choices, therefore, the sample space for this action can be written as,

CC - When both of the customers buy a classic ticket.

CA - When the first customer buys a classic ticket(C) while the other buys an autograph event ticket (A).

AC - When the first customer buys an autograph event ticket (A) while the other buys a classic ticket(C).

AA - When both of the customers buy an autograph event ticket (A).

Hence, the sample space for this action is CC, CA, AC, and AA.

Learn more about Sample Size:

brainly.com/question/25894237

4 0
2 years ago
A group of 59 randomly selected students have a mean score of 29.5 with a standard
algol [13]

Answer:

29.5-1.671\frac{5.2}{\sqrt{59}}=28.37    

29.5+1.671\frac{5.2}{\sqrt{59}}=30.63    

And we can conclude that the true mean for the scores are given by this interval (28.37; 30.63) at 90% of confidence

Step-by-step explanation:

Information given

\bar X = 29.5 represent the sample mean

\mu population mean  

s= 5.2 represent the sample standard deviation

n=59 represent the sample size  

Confidence interval

The confidence interval for the true mean is given by the following formula:

\bar X \pm t_{\alpha/2}\frac{s}{\sqrt{n}}   (1)

The degrees of freedom are given by:

df=n-1=59-1=58

The Confidence interval is 0.90 or 90%, the significance is \alpha=0.1 and \alpha/2 =0.05, and the critical value is t_{\alpha/2}=1.671

Now we have everything in order to replace into formula (1):

29.5-1.671\frac{5.2}{\sqrt{59}}=28.37    

29.5+1.671\frac{5.2}{\sqrt{59}}=30.63    

And we can conclude that the true mean for the scores are given by this interval (28.37; 30.63) at 90% of confidence

8 0
2 years ago
I need help pls<br> thank you
marissa [1.9K]

Answer:

x=22°, y=50°, z=108°

Step-by-step explanation:

x=22°(alternate angles are equal)

y=50°(angle sum in triangle is 180°)

z=108°

6 0
3 years ago
What is 2/3 × 1/5what does this equal ​
Tom [10]
It’s 2/15

It’s just 2x1 and 3x5
6 0
3 years ago
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