High Temperatures in January Daily weather observations for southwestern Pennsylvania for the first three weeks of Janua

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High Temperatures In January Daily Weather Observations For Southwestern Pennsylvania For The First Three Weeks Of Janua 1 (48.34 KiB) Viewed 28 times

High Temperatures in January Daily weather observations for southwestern Pennsylvania for the first three weeks of January show daily high temperatures as follows in degrees Fahrenheit: 51 44 42 60 51 43 56 45 59 58 48 53 47 58 45 64 54 Send data to Excel The normal standard deviation in high temperatures for this time period is usually no more than 8 degrees. A meteorologist believes that with the unusual trend in temperatures the standard deviation is greater. At a=0.10, can we conclude that the standard deviation is greater than 8 degrees? Assume the variable is normally distributed a Part: 0/5 Part 1 of 5 (a) State the hypotheses and identify the claim with the correct hypothesis. HO (Choose one) H: (Choose one) This hypothesis test is a (Choose one) test.