Hi.
your answer is c: 6.38 but the actual answer of your question is 11.
hope this helps!!!
Answer: The sample mean is 14.98
The second one is NOT standard deviation
Step-by-step explanation: Sorry thats all i got but good luck!
Answer: sreach it
Step-by-step explanation:
Answer:
d) 87
Step-by-step explanation:
to solve this lets set up the equation

then we multiply 4 on both sides
253+x=340
and subtract 253 on both sides
x=87
to double check take the averages
(87+85+70+98)/4=85
Answer:
13/17
Step-by-step explanation: