Prime numbers mean that their factors are only the number itself and 1.
2, 3, 5, 7, 11, etc. all fall under this category.
note however, that the numbers have to be less than 8: [2, 3, 5, 7] are your choices
2 + 3 = 5
5 + 5 = 10
10 + 7 = 17
Therefore, {2, 3, 5, 7} are your answers
hope this helps
36 g I’m pretty sure that’s the answer
Answer:
<em>hey beautiful people the answer is provided in the pic below hope you have a great rest of your day </em>
Step-by-step explanation:
Answer:
Step-by-step explanation:
Hello!
To study the threshold of hering the researcher took a random sample of 80 male college freshmen.
The students underwent an audiometry test where a tome was played and they had to press a button when they detected it. The researcher recorded the lowest stimulus level at which the tone was detected obtaining a sample mean of X[bar]= 22.2 dB and a standard deviation of S= 2.1 dB
To estimate the population mean, since we don't have information about the variable distribution but the sample size is greater than 30, you can use the approximation of the standard normal distribution:
X[bar] ± 
Where the semiamplitude or margin of error of the interval is:
d= 
Using a 95% level 
d= 1.965 * 
d= 0.46
The point estimate of the population mean of the threshold of hearing for male college freshmen is X[bar]= 22.2 db
And the estimation using a 95%CI is [21.74;22.66]
I hope this helps!
Answer:
descriptive statistics
Step-by-step explanation: