Question 8 Consider the hypothesis test Upper H 0 colon sigma Subscript 1 Superscript 2 Baseline equals sigma Subscript 2 Superscript 2 against Suppose that the sample sizes are n 1 equals 5 and n 2 equals 10 and that s Subscript 1 Superscript 2 Baseline equals 22.2 and Use (a) Test the hypothesis. Upper H 0 is rejected. (b) Find a 95% confidence interval on Round your answer to two decimal places (e. g. 98.76).

Jackie bought a bag of oranges. she used 3/8 of the oranges to make orange juice. she used 1/3 of the oranges to make a fruit salad. she put 1/8 of the oranges in a bowl on the table. she put 2/12 of the oranges in the refrigerator. a) jackie left more oranges on the table than she put in the refrigerator. b) jackie used fewer oranges to make orange juice than she left on the table. c) jackie put fewer oranges in the refrigerator than she used to make the fruit salad. eliminate d) jackie used more oranges to make a fruit salad than she used to make orange juice.

The length of the largest fish is 967.74 times greater than the length of the smallest fish. select a variable expression that shows the length of the largest fish, if 8 is the length of the smallest fish. a. s + 967.74 b. \[ \frac{967.74}{s} \] c. 967.74 - s d. 967. 74s

If 10 men take 18 days to mow 60 acres of grass, how long will 15 men take to mow 80 acres?