p | Oi | fi | (Oi-Ei)^2/Ei |
0.25 | 149 | 140 | 0.578571429 |
0.25 | 151 | 140 | 0.864285714 |
0.25 | 124 | 140 | 1.828571429 |
0.25 | 136 | 140 | 0.114285714 |
1 | 560 | 560 | 3.385714286 |
TS | 3.385714286 | ||
critical value | 7.814727903 | ||
p-value | 0.335889872 |
type = chi-square
TS = 3.3857
p-value = 0.3359
No
Where it says “the type of test statistic” the options are “Z , t , Chi...
Where it says “the type of test statistic , chose one) the options are Z, t , Chi square , F” R 12:30-t45 (585) Spg 2019 (2192) Quiz 6:Chapters 8,n 6 of 8 Time R Gen Matrimony Monthly is a top-selling magazine that provides information for couples thinking about marriage. Over the years, witers for the magazine have researched just about everything there is to research about wedlings. The popular conceptšion at the mogazine has been that roughly 50% af...
Where it says “the type of test statistic , chose one) the options are Z, t , Chi square , F” (1585) Spg 2019 (2192) Time Remaining 1:0818 Quiz 6 Chapters &, n | 4 of 8 Arcent study at a loca aliegt damed hat the proportion, p of students who connmute more than fifteen miles to school is no more than 25% if a random sample of 265 students at this college is selected, and it is found that:...
Where it says “the type of test statistic , chose one) the options are Z, t , Chi square , F” thank you! Spg 2019 (2192) Quiz 6: Chapters 8, 11 5 of 8 A manufacturer claims that the lifeti , of its light bulbs is 43 months. The standard deviation of these lifetimes is 4 months. Seventeen bulbs are t random, and their mean lifetime is found to be 42 months. Assume that the population is normalily conclude, at...
Where it says “the type of test statistic , chose one) the options are Z, t , Chi square , F” thank you! Quiz 6Chapters&, (1585) Spo 2019 (2192) 7 of 8 Time Remaining 1:04:47 ne mean SAT rcore in mathematic. μ. is 559. The standard deviation of these scores is 41. A special preparation course claims that its graduates will score higher, on average, than the mean score 559. A random sample of 60 students completed the course, and...
Where it says “the type of test statistic , choose one) the options are Z, t , Chi square , F . Thank you! 101T 2019 (2192 Time Remoining 109:45 Qui 6 Chapters & n 3 of 8 A rental agent claims that the mean monthly rent, u, for apartments on the east side of town is less than $700. A random sample of 19 monthly rents for apartments on the east side has a mean of $690, with a...
Does it seem to you that people tend to be absent more on some days of the week than on others? Recently, a major biotechnology firm collected data with the hope of determining whether or not its employees were more likely to be absent (due to personal reasons or illness) on some weekdays than on others. The firm examined a random sample of 150 employee absences. The distribution of these 150 absences is shown in Table 1 below. The observed...
Please answer my problem ASAP Thank you. AutoWrecks, Inc. sells auto insurance. AutoWrecks keeps close tabs on its customers' driving records, updating its rates according to the trends indicated by these records. AutoWrecks' records indicate that, in a "typical" year, roughly 70% of the company's customers do not commit a moving violation, 10% commit exactly one moving violation, 15% commit exactly two moving violations, and 5% commit three or more moving violations. This past year's driving records for a random...
for the type of test statistic, is it z, t, chi square or F. please help with this entire question Tee Roaring 105.02 A laboratory claims that the mean sodium level, H. of a healthy adult is 140 mq per liter of blood. To test this claim, a random sample of 9 adult patients is evaluated. The mean sodium level for the sample is 144 mq per liter of blood. It is known that the population standard deviation of adult...
The type of test Statisitic (choose one) options consist of Z , t , chi square , F . If you don’t mind giving that answer as well. Thank you! -Quiz 6: Chapters 8, 11 I 2018 Time Remaining 1:1121 A hospital claims that the proportion, p, of full-term bøbies born in this hospital, 69 weighed Perform a two-tailed test. Then fill in the table below Carry your intermediate computations to at least three decimal places and round your answers...
please provide a detailed answer, thank you! You are conducting a Goodness of Fit hypothesis test for the claim that the population data values are not distributed as follows: PA = 0.1; PB = 0.4; Pc = 0.3; pp = 0.2 Give all answers as decimals rounded to 3 places after the decimal point, if necessary. (a) What are the hypotheses for this test? OH:Pa = 0.1, PB = 0.4, pc = 0.3, pp = 0.2 H: all of these...