Answer:
3.4 is the answer i think
Step-by-step explanation:
Answer:
361.09
Step-by-step explanation:
Explanation:
Calculate the standard error of the mean, SE, using this formula, where is the standard deviation and n is the sample size.
For this situation, the sample size is 65, and the standard error of the mean is 44.8. Substitute these values into the formula, and solve for .
So the standard deviation is approximately 361.09.
Mean=Average
Simply add all the numbers together and divide by the amount of numbers there are (6)
<span>73+77+85+84+37+115=471
471/6=78.5 average score</span>
