Question

The data shown below represent the age in weeks) at which babies first crawl, based on a survey of 12 mothers. Complete parts (a) through (c) below. 52 30 44 350 47 37 56 20 32 26 37 35 Click here to view the table ortical comelation coefficient les for normal robability to Click here to view.cage 1 of the standard normal distribution table. Click here to view page 2 of the standard romal distribution , Click here to view the table of critical values (a) Draw a normal probability plot to determine if it is reasonable to conclude the data come from a population that is normally distributed Choose the correct answer below. ОА Ос. OD 2 ** Expected 20 30 40 50 60 Agein 50 60 20 30 40 50 60 the critical value reasonable to conclude that the data come from a population that is normal distributed Since the correlation between the expected scores and the observed data, (Round to three decimal places as needed) (h) Draw a boxplot to check for outiers. Choose the correct answer below. ОА OB Ос. OD a Click to select your answers

Answer 1

(a) Graph B

0.975, greater than, 0.918, is

(b) Graph B

Option A

(c) Option B, 33.20, 46.30

x	i	fi	z
26	1	0.05102	-1.63503927
26	2	0.132653	-1.11393722
30	3	0.214286	-0.79163861
35	4	0.295918	-0.53617627
35	5	0.377551	-0.31191905
37	6	0.459184	-0.10249051
37	7	0.540816	0.102490508
44	8	0.622449	0.311919055
47	9	0.704082	0.536176266
52	10	0.785714	0.791638608
52	11	0.867347	1.113937215
56	12	0.94898	1.635039267
r	0.975