Question

The average fruit fly will lay 382 eggs into rotting fruit. A biologist wants to see if the average will be fewer for flies that have a certain gene modified. The data below shows the number of eggs that were laid into rotting fruit by several fruit flies that had this gene modified. Assume that the distribution of the population is normal. 387, 362, 370, 388, 361, 387, 370, 350, 378, 356, 366, 360 What can be concluded at the the a -0.01 level of significance level of significance? a. For this study, we should use -test for a population mean b. The null and alternative hypotheses would be: HO: Select an answer 0 H: Select an answer op (please show your answer to 3 decimal places.) C. The test statistici (Please show your answer to 4 decimal places.) d. The p-value e. The p-value is a the null hypothesis. f. Based on this, we should rojoct

Answer 1

12 t-test رد) 369.8833 12=0.0 Siquificance bred S= Jión (ta? (59) (1640923 – 19.8662 (a) t we should use a population Ho Mequel to] [382; Hai Masthan 382 ( The test statistic t (369.5633-382) slus) 12.8662) t-3.3431 V12 (& The parolue = 10.0033 te) The p-value E (f) Based on this, we should [reject the hull hypothesis.