1 answer

Dence to evidence This past year, an organization conducted a survey and asked, "What do you...

Question:

dence to evidence This past year, an organization conducted a survey and asked, What do you think is the ideal number of chi
(6) What is the mode ideal number of children? Select the correct choice and, if necessary, fill in the answer box to complet
Click the icon to view the datatable (d) Explain why a large sample size is needed to perform any inference regarding this po
3. Click the icon to view the datatable (Round to two decimal places as needed.) Calculate the value P-value Round to three d
mal pla Nue. decimal 1 usion for the 4 reject Hob Ideal Number of Children Frequency 0 12 27 2 527 3 262 64 5 11 6 4 7 4 8 9
dence to evidence This past year, an organization conducted a survey and asked, "What do you think is the ideal number of children for a family to have ?" The results of the survey are shown in the table. Complete parts (a) through (e). Click the icon to view the data table dence to co (a) Construct a relative frequency histogram for the ideal number of children. Choose the correct graph below. OC. OD ОА. Ов. ero @ 061 06 06- 0.6 0.4- 04 04 swered this 02- 02 02 02 0610 68 null hypothesisk estate broker bele Comment on the shape of the distribution. Choose the correct answer below There is sufficiente O A. The tribution is showed right OB. The distribution is skewed left OC The distribution is unvorm OD. The distribution is symmetric Click to select your answers) hilar questions
(6) What is the mode ideal number of children? Select the correct choice and, if necessary, fill in the answer box to complete your answer. O A. The mode ideal number of children is/are) (Use a comma to separate answers as needed.) OB. There is no mode. (c) Determine the mean number of children. The mean number of children is (Round to two decimal places as needed.) Determine the standard deviation number of children. The standard deviation number of children is (Round to two decimal places as needed.) (d) Explain why a large sample size is needed to perform any inference regarding this population. Choose the correct answer below. est Ther O A. The data are clearly skewed to the right. Click to select your answer(s) hilar que
Click the icon to view the datatable (d) Explain why a large sample size is needed to perform any inference regarding this population. Choose the correct answer below. OA The data are dearly skewed to the right OB. The data are symmetric OC. The standard deviation is less than the mode OD. The mean number is greater than the standard deviation (*) Ten years ago, the ideal number of children was considered to be 260. Do the results of this poll indicate that people's beliefs as to the ideal number of children have changed? Use=0.05. Determine the null and alternative hypotheses 2.99 chideen He: 120 children Clothes statistic nur 7 There is Round wo decimal places as needed) Care Pau Co to set your newers hilar quest 30 8 MacBook Pro esc 28 2 3 $ 4 % 5 6 & 7 8 9 Q W Tab E R T U 1 А. S caps lock D F G H K N shift X C V B NI M fn control option command
3. Click the icon to view the datatable (Round to two decimal places as needed.) Calculate the value P-value Round to three decimal places as needed.) Sate the conclusion for the test O A Do not react Hy because the value is less than the a=0.05 level of significance OB. Rects because the value is less than the 0.05 level of significance. OC. Donc reject Hy because the value is greater than the 0.05 level of significance OD. Pet Hy because the P value is greater than the 0.05 level of significance Do the results of this per indicate that people's beliefs as to the ideal number of children have changed? There suficient evidence the 0.05 level of significance to conclude that people's beliefs as to the ideal number of children have changed The Click to select your answers hilargy 30 MacBook Pro 1 2 S 4 л я. 3 6 & 7 8 9 Q W tab R T Y U А caps lock S D F G Н. K N shift Х C V B N. М. 9. fn control option command
mal pla Nue. decimal 1 usion for the 4 reject Hob Ideal Number of Children Frequency 0 12 27 2 527 3 262 64 5 11 6 4 7 4 8 9 0 10 2 11 1 Ho because mot reject Ho 1 oct Ho becaus sults of this poll sufficient of Print Done mber of children have

Answers

Ans: first Concider the Table as: a) Relative foewency Ideal Noi of children fa fx² histo for the gram ideal number of childrSo, Thene Conclusion for the test is • B. Reject to because the prave is less than the of 20:05 Tevel of significance is Suff

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