Question

The daim is that the proportion of peas with yellow pods is equal to 0.25 or 25%). The sample statistics from one experiment inc pods Find the value of the test statistic de 400 peas with 83 of them ha ing yell w The value of the test statistic is (Round to two decimal places as needed) The claim is that the proportion of adults who smoked a cigarette in the past week is less than 0 30, and the sample statistics indude n -1611 subjects with 499 saying that they smoked a cigarette in the past week Find the value of the test statistic. The test statistic isRound to two decimal places as needed) The da mis that the Q scores ofsta si s professors standard deviation of 10. Find the value of the test statistic are normally distributed, with a mean greater than 134 A sample of 13 professors had a mean IQ score of 139 witha The value of the test statistic is Round to three decimal places as needed) In 1997, a survey of 940 households showed that 164 of them use email Use those sample results to test the daim that more than 15% of households use email use a 0.05 significance level. Use this information to answer the following questsons H p0.15 H p-0.15 b. What is the test statistic? Round to two decimal places as needed)

Answer 1

soluhon 82 and elaimed psie po on,Po25 万. Fest stahshe' "thsen ved (u ss25 16 -1-4930 旦Re .statky is comput dar fellelo s- -Po 근= 49 lbl 근-o. 369-0.3 6 009 스.oo9 =o.38