Arestaurant claims that its hamburgers have less than 10 grams of fat. in a random sample of 19 hamburgers, a nutritional agency finds the mean fat content to be 8.5 grams with a standard deviation of 2 grams. assume that the fat content of hamburgers follows a normal distribution. find the rejection region at 5% significance level and state your decision.

3/6 chance

step-by-step explanation:

half of the nubers are odd numbers (1,3,5) which in that case if you would be told to simplify it would be 1/2

7/2

(decimal: 3.5)

welcome ; )

step-by-step explanation:

1,407.5 hours

step-by-step explanation:

we first convert all the time to hours and then sum them up.

there are 24 hours in 1 day, in 58 days, there are 24 x 58 = 1,392 hours.

there are 60 minutes in 1 hour, thus, 30 minutes will be equivalent to 30 / 60 = 0.5 hours.

therefore, the number of hours it will take mercury to complete a full rotation is 1,392 + 15 + 0.5 = 1,407.5 hours