C A www-awu.connectmath.com/alekscgi/x/Isl.exe/10_u-IgNslkr7j8P3jH-IBckPn55znLRyq198quspwRWozxOWOpdDBISzn3jU-prR_fnFwto4G06Jax106RDHE-UIGQIZZyY_

1.9 awu Question or (1 I L ot qvgstton_tna popup z eyerctse tcnuca' vmue lame) Telephone calls A researcher knew that before cell phones, a person made on average 2.5 calls per day. He believes that the number of calls made per day today is higher. He selects a random sample of 32 Individuals Who use a cell phone and asks them to keep track of the number of calls that they made on a certain day. The mean was 2.7. Ata 0.05, IS there enough evidence to support the researcher's clam? The standard devlation for the population found by a previous study IS 0.6. Assume that the vanable IS normally distributed. use the cntlcal value method With tables: Part: O / 5 Part 1 of 5 State the hypotheses and identify the claim With the correct hypothesis. 0.0 This hypothesis test Is a (Choose one) v test. Try again x part Recheck Answer Save For Later Submtt Assignment