Number 7 (b)(c)(d)What is the value of the sample test statistic?Find (or estimate) the P-value.Based on your answers in parts (a) to (c), will you reject or fail toreject the null hypothesis? Are the data statistically significant atlevel a?6. Professor Jennings claims that only 35% of the students at Flora Collegework while attending school. Dean Renata thinks that the professor hasunderestimated the number of students with part-time or full-time jobs. Arandom sample of 76 students shows that 36 have jobs. Do the data indicatethat more than 35% of the students have jobs? Use a 5% level ofsignificance.What are we testing in this problem?oneTueni oi) single proportion ii) single meana) What is the level of significance?State the null and alternate hypotheses. ti gonsbinooWhat sampling distribution will you use? What assumptions are you making?b) What is the value of the sample test statistic?c) Find (or estimate) the P-value.d) Based on your answers in parts (a) to (c), will you reject or fail to rejectthe null hypothesis? Are the data statistically significant at level a?7. The Toylot company makes an electric train with a motor that it claims willdraw an average of only 0.8 ampere (A) under a normal load. A sampleof nine motors was tested, and it was found that the mean currentwas x = 1.26 A, with a sample standard deviation of s = 0.42 A. Do the dataindicate that the Toylot claim of 0.8 A is too low? (Use a 1% level ofsignificance.)What are we testing in this problem?i)single proportion ii) single mean(a) What is the level of significance?State the null and alternate hypotheses.(b) What sampling distribution will you use? What assumptions are youmaking?What is the value of the sample test statistic?(c) Find (or estimate) the P-value.(d) Based on your answers in parts (a) to (c), will you reject or fail to rejectthe null hypothesis? Are the data statistically significant at level a?edlc bne llu

7) Solution: Given information: n = 9 Sample size x = 1.26 Sample mean s= 0.42 Sample standard…

7. The Toylot company makes an electric train with a motor that it claims will draw an average of only 0.8 ampere (A) under a normal load. A sample of nine motors was tested, and it was found that the mean current was x= 1.26 A, with a sample standard deviation of s= 0.42 A. Do the data indicate that the Toylot claim of 0.8 A is too low? (Use a 1% level of significance.) %3! What are we testing in this problem? i)single proportion ii) single mean (a) What is the level of significance? State the null and alternate hypotheses. (b) What sampling distribution will you use? What assumptions are you making? What is the value of the sample test statistic? (c) Find (or estimate) the P-value. (d) Bacod on vour ancwers in parts (al to (c) will vou reiect or fail to reject