A study on the latest fad diet claimed that the amounts of weight lost by all people on this diet had a mean of 20.2 pounds and a standard deviation of 3.6 pounds. Step 2 of 2 : If a sampling distribution is created using samples of the amounts of weight lost by 95 people on this diet, what would be the standard deviation of the sampling distribution of sample means

sorry

step-by-step explanation:

sorry, but im pretty sure its a now that i look at it

i don't know

step-by-step explanation:

let x and 400 - x be the two numbers.  

==> 0.80x + 0.85(400 - x) = 400 - 68 from the statement of the problem.  

< ==> 0.80x + 0.85(400 - x) = 400 - 68  

==> 340 - 0.05x = 332  

< ==> -0.05x = -8 ==> x = 160, the first number ==> 400 - x = 240, the second number.