Question: could someone please help me out with this Tutoring Question Help A company claims that the mean monthly residential electricity consumption in a certain region

could someone please help me out with this

could someone please help me out with this Tutoring Question Help A

Tutoring Question Help A company claims that the mean monthly residential electricity consumption in a certain region is more than 870 kiloWatt-hours (KWh). You want to test this claim. You find that a random sample of 64 residential customers has a mean monthly consumption of 910 KWh. Assume the population standard deviation is 126 KWh. At a = 0.01, can you support the claim? Complete parts (a) through (e). (a) Identify Ho and Ha. Choose the correct answer below. O A. Ho: H = 910 O B. Ho: H > 870 (claim) Ha: H # 910 (claim) Ha: HIS 870 O C. Ho: HS 870 OD. Ho: HS 910 Ha: H > 870 (claim) Ha: H > 910 (claim) O E. Ho: H > 910 (claim) OF. Ho: H= 870 (claim) Ha: HIS 910 Ha: H # 870 Click to select your answer and then click Check Answer. parts Clear All Check Answer LO remaining 5:57 PM

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