P(Z is less than 1.15)= ✔ [Select] 0.75923 0.8675 0.87493 0.1157
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![P(Z is less than 1.15)= ✔ [Select]
0.75923
0.8675
0.87493
0.1157](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F758e2823-031e-4266-8017-a4644d8841bc%2Fa1730aa5-6360-4ebc-bc23-fa8a0861085d%2Ft1nhaj_processed.jpeg&w=3840&q=75)
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- calculate SN given by Simpson’s Rule for the value of N indicated.About ______% of the area is between z= -1 and z= 1 (or within 1 standard deviations of the mean).Dave is driving on an American Interstate highway which has a speed limit of 55 mph. At 2 pm he is at milepost 110 and at 5 pm he is at milepost 290. Is this enough evidence to prove that Dave was speeding? Prove using the Mean Value Theorem.
- Find the indicated z-score shown in the graph to the right. area =0.0446Suppose that the probability density function of the length of computer cables is f (x) = 2x/(52) for x between 0 and 5 meters. Determine the standard deviation of the cable length. Please enter the answer to 2 decimal places.A pharmcuticle company claims that its new drug reduces systolic blood pressure. The systolic blood pressure (in millimeters of Mercury) for 9 patients before taking the new drug and 2 hours after taking the drug are shown in the table below. is there enough evidence support the company's claim? Let D =(blood pressure before taking new drug)- (blood pressure after taking new drug).use significant levels of a=their 0.05 for the test. Assume that the systolic blood pressure levels are normally distributed for the population of patience both Before & After taking the new drug. 1.State the null and alternative hypothesis for the test. 2. Find the value of the standard deviation of the paired differences. Round to one decimal place. 3.compute the value of the test statistic. Round to three decimal places 4.determine the decision rule for rejecting the null hypothesis Ho. Round the numerical portion to three decimals. 5.make decision for the hypothesis test.
- Find kurtosis by using ungroup data given in the picture using quartile deviation, make sure to arrange data before solving question.In a mass screening of 1,000 - 65-year-old men, 100 were found to have polyps of the colon. During the following 10-year period, another 200 men with colon polyps were discovered. Which measure(s) of disease occurrence can be calculated? Calculate this/these. Provide an interpretation for this.The approximate Z-score that corresponds to a right tail area of 0.42 is
- Considering that unusual values are outside the interval μ-2σ, μ+2σ, is 20 females out of 401 females with lung cancer development unusually low or not? Show calculations.Explain how does the null hypothesis test using a t ratio.A sample of 130 is drawn from a population with a proportion equal to 0.67 **Round to four decimal places as needed**